Thursday, December 26, 2019

Gender Roles And Freedom Through A Literary Lens - 852 Words

The main critical approaches that each author has touched on deal mostly with the themes of race and the patriarchy discussed in Chopin’s work and how they are portrayed within the story. Perhaps one of the greatest criticisms that each author has noted is that Dà ©sirà ©e’s Baby, leaves too many questions unanswered. Jon Erickson addresses Kate Chopin’s means of addressing the issue of gender roles and freedom through a literary lens. Erickson claims that Chopin juxtaposes two frame of reference: expectation and reality, themes commonly found within the fairytale genre. Because, â€Å"the primary expectation raised by the fairy tale is that there will be a happy ending, that the hero (ine) will overcome† (Erickson 1990), however due to Dà ©sirà ©e’s death the archetype was naturally not fulfilled. Chopin shifts the tone of the story from light and surreal to dark and depressing as it progresses because it highlights the reality of being a woman in the nineteenth century. Moreover the fairy tale motif is touched on briefly throughout the story giving the reader false hopes of Dà ©sirà ©e being saved only for Chopin to force them back into reality. For example the scene where Dà ©sirà ©e’s mother writes to her, â€Å"â€Å"My own Dà ©sirà ©e: Come home to Valmo ndà ©; back to your mother who loves you. Come with your child†, it appears as though her â€Å"fairy godmother† is there to make everything right again however this is not the case. Before Dà ©sirà ©e leaves she first seeks approval of Armand, although this is aShow MoreRelatedAnalysis Of Zora Neale Hurston s The Eyes Were Watching God Essay1690 Words   |  7 Pagesrace and gender through the story of Janie in Their Eyes Were Watching God. However, rather than seeing the way in which Hurston deals with this intersection, the author Richard Wright claims, â€Å"The sensory sweep of her novel carries no theme, no message, no thought. In the main, her novel is not addressed to the Negro, but to a white audience whose chauvinistic tastes she knows how to satisfy.† While Wright is correct in suggesting that Hurston’s focus is not on race, but rather gender, he is incorrectRead MoreAnalysis Of The Story Story Of An Hour 1388 Words   |  6 Pagesdispla ys the ongoing struggles of what women during the eighteenth century had to go through. Men often had patriarchal values and dictated what type of behavior and traditional roles women had to follow that was deemed acceptable during this time. A patriarchal society is as follows, â€Å" consists of a male-dominated power structure throughout organized society and in individual relationships.†(Napikoski) Through the lens of a feminist critic we ask ourselves do Mrs. Mallard and her husbands depictionRead More History of Fairy Tales within Victorian Society Essay1204 Words   |  5 Pagesissues? This paper will examine the discourse of fairy tales through a historical lens to reveal how the literary form shaped Victorian society. Fairy tales were the first poetic literature that became a part of people’s lives. For the majority of the population, fairy tales left deep and lasting childhood impressions. Although fairy tales provides warm, comfortable, and entertaining mo ments, they did not establish themselves as a viable literary form in Victorian England. In England, fairy tales seemedRead MoreProdigal Summer Analysis1721 Words   |  7 PagesBarbra Kingsolver’s novel, Prodigal Summer follows three separate plots as told by three separate women: Lusa, Deanna and Nannie. Through these resilient protagonists, Kingslover attempts to resist and deconstruct western gender roles and challenges historically patriarchal views through the lens of ecofeminism. Because they separate themselves from societal normality they interact with humans and nature differently than most in their respected communities. This rejection of patriarchal structuresRead MoreBrave New World By Aldous Huxley1525 Words   |  7 PagesBrave New Feminist The novel Brave New World written by Aldous Huxley in 1932 is known for its social satire, utopian values, and unusual standpoints on stereotypical gender roles. In this time where futuristic technology has completely taken over, and men and women are given the same opportunities for everything, â€Å"the genders appear equal within the social order; both men and women work at the same jobs, have equal choice in sexual partners, and participate in the same leisure pursuits† (MarchRead MoreThe Feminist Manifesto, And Susan Glaspell s Trifles1257 Words   |  6 Pagesliterature was inspired by this movement. Modernist writers used their artform to provide social commentary in similar ways to realistic writers of the nineteenth century. However, modernist thought allows a much more obvious agenda to be presented through literature. Mina Loy, in â€Å"Feminist Manifesto,† and Susan Glaspell, in â€Å"Trifles,† both used their respective writings to convey personal opinions on the women’s movement and the relationship between men and women. Though this similarity places themRead MoreJane Eyre By Charlotte Bronte1601 Words   |  7 Pagesin a modern feminist perspective? If she could speak, a modern feminist’s beliefs would likely shock her, so to interpret this novel as feminist, one must see it through the lens of the time and place Brontà « wrote it. Charlotte Brontà «Ã¢â‚¬â„¢s Jane Eyre was a feminist work in that Bronte expressed disdain for oppressive gender structures through the voice of Jane Eyre, and the actions of Bertha Mason. Jane Eyre was a steamy novel for its time, with imagery as blatantly concealed as Jane’s descriptionRead MoreThe World War And The Fall Of The Soviet World1495 Words   |  6 Pagesseeks an answer to, that is â€Å"How did National Socialism impinge upon the consciousness of those who lived under it?†, before drawing out numerous primary sources to create a literary picture of society in Nazi Germany.2 While the author presents his book as a factual reflection of the cultural and social life leading up to and through the Third Reich, he maintains an implicit argument that the party in power was clearly divided, if not paradoxical during its reign. Indeed, while Mosse draws from Hitler’sRead MoreThe Brief Wondrous Life of Oscar Wao by Juniot Diaz1577 Words   |  6 PagesLife of Oscar Wao† by Juniot Diaz you start to notice a cultural gender role and how there is certain expectations of them. The novel is based on a young boy named Oscar Wao and the hards hips that one event has caused to an entire family. Even though the novel is focused on Oscar the author always went back to his sister and his mother. The author described the women as â€Å"real, strong women, even though they were being filtered through a somewhat distorted male point of view† (Stevenson 1). These twoRead MoreA Closer Look At The Girl Who Was Plugged1300 Words   |  6 Pagesinequality is maintained by people because they simply comply to the societal norms determined by gender, but there is raging dissent to the perceived inequality of the sexes. So reader have many interpretations for the themes, events, and details present in this short story. This paper will explore the complex relationship between science fiction and feminism, and the meaning of it all. Through a critical lens focused on feminism, the ideas of self-esteem, personal identity, and the social struggle be

Wednesday, December 18, 2019

Post Traumatic Stress Disorder ( Ptsd ) Essay - 2160 Words

Brett Duval, a veteran bomb dog handler contracted to the United States Army, returned home after serving two tours in Iraq with the diagnosis of Post-Traumatic Stress Disorder (PTSD) (Duval, 2016). After witnessing her son’s difficulty adjusting back to civilian life, Shari Duval began extensive research on animal-assisted therapy for the maintenance and treatment of disorders such as PTSD and Traumatic Brain Injury (TBI). In 2011, Duval created K9s For Warriors (K9s), a non-profit organization dedicated to providing trained service dogs to active duty service members and veterans to assist in regaining comfort and independence in the civilian sector. Their overarching mission is to â€Å"...provide service canines to warriors suffering from Post-traumatic stress disability, traumatic brain injury and/or military sexual trauma as a result of military service post 9/11. [With the ultimate goal] to empower them to return to civilian life with dignity and independence.† ( K9s for Warriors Handbook, 2016). Duval established this agency with the desire to grow the conservative therapies provided to service members now to non-traditional alternatives and to combat the significant consequences of untreated psychological trauma plaguing the military today. There is a growing concern for the rising mental health and cognitive impairments many service members are developing, particularly post-deployment. Although it is recognized as a significant challenge, the military and VeteransShow MoreRelatedPost Traumatic Stress Disorder ( Ptsd )990 Words   |  4 PagesPost-Traumatic Stress Disorder Post-traumatic stress disorder is a common anxiety disorder characterized by chronic physical arousal, recurrent unwanted thoughts and images of the traumatic event, and avoidance of things that can call the traumatic event into mind (Schacter, Gilbert, Wegner, Nock, 2014). About 7 percent of Americans suffer from PTSD. Family members of victims can also develop PTSD and it can occur in people of any age. The diagnosis for PTSD requires one or more symptoms to beRead MorePost Traumatic Stress Disorder ( Ptsd )1471 Words   |  6 PagesRunning head: POST-TRAUMATIC STRESS DISORDER 1 Post-Traumatic Stress Disorder Student’s Name Course Title School Name April 12, 2017 Post-Traumatic Stress Disorder Post-traumatic stress disorder is a mental disorder that many people are facing every day, and it appears to become more prevalent. This disorder is mainly caused by going through or experiencing a traumatic event, and its risk of may be increased by issuesRead MorePost Traumatic Stress Disorder ( Ptsd ) Essay1401 Words   |  6 PagesAccording to the Mayo-Clinic Post Traumatic Stress Disorder, commonly known as PTSD is defined as â€Å"Post-traumatic stress disorder (PTSD) is a mental health condition that s triggered by a terrifying event — either experiencing it or witnessing it. Symptoms may include flashbacks, nightmares and severe anxiety, as well as uncontrollable thoughts about the event† (Mayo Clinic Staff, 2014). Post Traumatic Stress disorder can prevent one from living a normal, healthy life. In 2014, Chris Kyle playedRead MorePost Traumatic Stress Disorder ( Ptsd )1198 Words   |  5 Pages Post-traumatic stress disorder(PTSD) is a mental illness that is triggered by witnessing or experiencing a traumatic event. â€Å"PTSD was first brought to public attention in relation to war veterans, but it can result from a variety of traumatic incidents, such as mugging, rape, torture, being kidnapped or held captive, child abuse, car accidents, train wrecks, plane crashes, bombings, or natural disasters such as floods or earthquakes(NIMH,2015).† PTSD is recognized as a psychobiological mentalRead MorePost Traumatic Stress Disorder ( Ptsd )1423 Words   |  6 Pages Mental diseases and disorders have been around since humans have been inhabiting earth. The field of science tasked with diagnosing and treating these disorders is something that is always evolving. One of the most prevalent disorders in our society but has only recently been acknowledged is Post Traumatic Stress Disorder (PTSD). Proper and professional diagnosis and definitions of PTSD was first introduced by the American Psychiatric Association(APA) in the third edition of the Diagnostic andRead MorePost Traumatic Stress Disorder ( Ptsd ) Essay1162 Words   |  5 PagesSocial Identity, Groups, and PTSD In 1980, Post Traumatic Stress Disorder (PTSD,) was officially categorized as a mental disorder even though after three decades it is still seen as controversial. The controversy is mainly founded around the relationship between post-traumatic stress (PTS) and politics. The author believes that a group level analysis will assist in understanding the contradictory positions in the debate of whether or not PTSD is a true disorder. The literature regarding this topicRead MorePost Traumatic Stress Disorder ( Ptsd ) Essay1550 Words   |  7 PagesPost Traumatic Stress Disorder â€Å"PTSD is a disorder that develops in certain people who have experienced a shocking, traumatic, or dangerous event† (National Institute of Mental Health). Post Traumatic Stress Disorder (PTSD) has always existed, PTSD was once considered a psychological condition of combat veterans who were â€Å"shocked† by and unable to face their experiences on the battlefield. Much of the general public and many mental health professionals doubted whether PTSD was a true disorder (NIMH)Read MorePost Traumatic Stress Disorder ( Ptsd )944 Words   |  4 Pageswith Post-traumatic stress disorder (PTSD Stats). Post-Traumatic Stress Disorder is a mental disorder common found in veterans who came back from war. We can express our appreciation to our veterans by creating more support programs, help them go back to what they enjoy the most, and let them know we view them as a human not a disgrace. According to the National Care of PTSD, a government created program, published an article and provides the basic definition and common symptoms of PTSD. Post-traumaticRead MorePost Traumatic Stress Disorder ( Ptsd ) Essay1453 Words   |  6 Pages84.8% of those diagnosed Post-Traumatic Stress Disorder still show moderate impairment of symptoms, even 30 plus years after the war (Glover 2014). As of today, the Unites States has 2.8 million veterans who served in the Afghanistan and Iraq wars, of those it is estimated that 11 to 20% currently suffer from Post-Traumatic Stress Disorder. As of 2013, a total of 12,632 veterans of the Afghanistan and Iraq wars are currently diagnosed with Post-Traumatic Stress Disorder (Glover 2014). Of course itRead MorePost Traumatic Stress Disorder ( Ptsd )1780 Words   |  8 Pagesmental illnesses. One such illness is post-traumatic stress disorder (PTSD). Post-traumatic stress disorder is a mental illness that affects a person’s sympathetic nervous system response. A more common name for this response is the fight or flight response. In a person not affected by post-traumatic stress disorder this response activates only in times of great stress or life threatening situations. â€Å"If the fight or flight is successful, the traumatic stress will usually be released or dissipated

Tuesday, December 10, 2019

Teenagersims free essay sample

My name is Meagan. There is nothing extraordinary about me. I am a seventeen year old, counting down the days till graduation, just like every other senior in the world. I’ve accomplished a lot in my short seventeen years of life, as have I made mistakes. I’m not perfect; show me one person who is. I’m on the path of self discovery, which, as I have come to realize is not an easy conduit. Trials and tribulations have presented themselves in great abundance. Adolescence; something we all must face, and fight to overcome.I clearly remember the last time I had to move. I was eleven going on twelve. It was the summer before my seventh grade year. At that point, starting a new school wasn’t really THAT big of a deal.I spent the next four and a half years going to Mountain Home. I made four of the best, most amazing friends anyone could ever ask for. We will write a custom essay sample on Teenagersims or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page When I had to leave them I was crushed. I’ve never had to deal with letting go of people I was friends with for so long. Leaving people I’ve known for a year and leaving people I’d been around for most of my teenage life was so much harder than I had expected.Over the majority of the summer, I convinced myself that I wasn’t going to meet anyone that didn’t already have their â€Å"established† group of friends. It was my senior year, what else could I expect? I was sure that the majority of people I was about to call my classmates had been at this school for most, if not all of their high school years.I soon realized that starting a new high school was way different than being the â€Å"new girl† in elementary or even middle school. It wasn’t as easy to gain â€Å"approval† of my classmates now as it had been back then.I felt like a freshman all over again. However, at least as a Freshman I had my friends; people I knew. I could very easily name well over ninety percent of my class. Here, at this new school, I knew no one.I am usually not a â€Å"shy† person. I am very outgoing and bubbly. But for some unexplainable reason none of my previous qualities followed me to this new school.As the day progressed, I was dreading lunch time more than anything. I didn’t want to be the weird girl that was forced to sit in the corner by herself due to her lack of friends. Yes, I know what you’re thinking. It was the first day of school, there were bound to be other new students in my position, right? Well that may have been true, and I’m sure it was, but in my mind I didn’t see it that way. I saw it as: I was alone.I am still struggling to meet new people, haven’t really made much progress yet. I just can’t seem to put myself out there. I’ve never had to worry about what others thought of me because socially, I’ve been around the same exact people for the last five years. I didn’t realize that as I grew older things that didn’t use to be so important, all the sudden seemed so dramatic and life-changing. I’ve been told over and again by my mom that I will eventually have to enter the â€Å"real† world and that the worry I have over all of the things that have happened in high school will almost immediately evaporate upon said entrance.What adults fail to realize is that every day in a teenager’s life is a battle. We’re no longer children, but not quite adults. We struggle to make the right decisions. We struggle to find out who we are and what we stand for. We struggle to just fit in.As I looked at through the list of topics we were given to write about I only found one that was applicable to me. And believe me; I struggled for the longest time, deciding which moment in my life to write about, after all, there were so many. So, I decided to look at the bigger picture. And it occurred to me that all of my struggles have come with being a teenager. From there, it just made sense; it sort of â€Å"clicked†. And although I still have about a year and a half left, I honestly believe that being a teenager has been the hardest experience in my life; something I’m sure that I will carry with me for the rest of my existence.

Monday, December 2, 2019

THE CAUSES OF THE CIVIL WAR Essay Example For Students

THE CAUSES OF THE CIVIL WAR Essay The tragic ?fireball in the night imagined by Jefferson had finally rung. The Missouri Compromise had failed. Proslavery and antislavery civilians clashed in the streets and took up arms. Thousands of Northerners were willing to die for their beliefs. The Civil War had begun. The states were at war with each other. This dividing battle between the North and the South was unavoidable. The Civil War was caused by economic, political and moral problems. It all started by an alarming increase in a need for cotton, which triggered the building of a barrier between two territories in a growing nation. New Machinery was changing the textile industry in New England and Britain. These mills needed more and more cotton, creating a new demand in the south. For this trade with Europe, after 1812, raw cotton accounted for one-third all cotton exports of the United States. By 1830, it increased to half. Cotton quickly became a big money-making cash crop for the South and North economy alike. But t he demand also revived the need for slaves. The plantations had to be worked, and blacks were a cheap, efficient way to get the cotton picked. To make their jobs easier, Eli Whitney took advantage of the new idea, and invented the cotton gin(short for engine). It rapidly cleaned the seeds from the short, sticky fibers of upland cotton, the variety that grew all over the South. The process was simple: a roller carried raw cotton along wooden slats. Sharp metal teeth thrust through the slats and quickly pulled the fibers from the seeds. In 1794, he obtained a patent. Whitney still earned little because it was simple enough for manufacturers to copy. Even though the machine made attaining cotton faster, slaves were still pushed to work harder and produce more. We will write a custom essay on THE CAUSES OF THE CIVIL WAR specifically for you for only $16.38 $13.9/page Order now Blacks under captivity certainly led a harsh, unfair life. But that is where the white southerners believed blacks belonged. Northerners knew better. Harriet Beecher-Stowe, a female, black abolitionist was aware of these conditions. She wrote Uncle Toms Cabin, which was published in 1852, and described the incredible cruelty and horrors of slavery. Stowe wanted to write something that would make the whole nation feel what an accursed thing slavery is. Her novel became widely popular, and within a year, readers had bought 300,000 copies. Wherever it went, it carried its powerful message of the evils of slavery. She hoped the novel would bring a peaceful end to slavery, but instead it seemed to bring the nation closer to war. Of course, not all Southerners supported slavery, nor did all Northerners oppose it. Yet antislavery feelings were on the rise in the North?few white Southerners went to extremes. Their concern lay in maintaining the plantation system as it existed. With her book she was able to gain many Northerners support in the antislavery race, yet at the same time she outraged the Southerners. Harriets novel was one of the many things that sparred mistrust between the North and South. The North didnt trust the South because they refused to help Southern plantation owners capture slaves. North depended on the South for making money, and the South depended on the slaves to pick their cotton. This created the Northern fear of Competition. The North was afraid that South would gain power of crops and put them out of business. This meant that slavery would double. The North was torn between giving the slaves their rightful choices, or keeping the economy balanced. It was a matter of moral standards. The South wanted to break away from the union, while the North still wanted the two territories to stick together. This conflict was the main cause of the Civil War. The South argued about their states rights. They said a state could nullify a federal law it did not consider constitutional. Southern states based their right to leave the union, on the fact the original 13 states had existed separately before they formed together for the United States. The South could break their allegiance to the union because they were not part of the original U.S. If they could form there own confederacy, the South could continue the use of slaves while also keeping their reign on the cotton industry. .u07940ed1e8a8a5f06de714118a5914a5 , .u07940ed1e8a8a5f06de714118a5914a5 .postImageUrl , .u07940ed1e8a8a5f06de714118a5914a5 .centered-text-area { min-height: 80px; position: relative; } .u07940ed1e8a8a5f06de714118a5914a5 , .u07940ed1e8a8a5f06de714118a5914a5:hover , .u07940ed1e8a8a5f06de714118a5914a5:visited , .u07940ed1e8a8a5f06de714118a5914a5:active { border:0!important; } .u07940ed1e8a8a5f06de714118a5914a5 .clearfix:after { content: ""; display: table; clear: both; } .u07940ed1e8a8a5f06de714118a5914a5 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u07940ed1e8a8a5f06de714118a5914a5:active , .u07940ed1e8a8a5f06de714118a5914a5:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u07940ed1e8a8a5f06de714118a5914a5 .centered-text-area { width: 100%; position: relative ; } .u07940ed1e8a8a5f06de714118a5914a5 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u07940ed1e8a8a5f06de714118a5914a5 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u07940ed1e8a8a5f06de714118a5914a5 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u07940ed1e8a8a5f06de714118a5914a5:hover .ctaButton { background-color: #34495E!important; } .u07940ed1e8a8a5f06de714118a5914a5 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u07940ed1e8a8a5f06de714118a5914a5 .u07940ed1e8a8a5f06de714118a5914a5-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u07940ed1e8a8a5f06de714118a5914a5:after { content: ""; display: block; clear: both; } READ: Othello - Treatment of Women EssayThe political issues that caused the Civil War, revolved around matters that involved territorial subjects and slavery acts. In 1820, the Missouri Compromise was worked out and gained congressional approval. Missouri was to be admitted as a slave state, and Maine would enter the union as a free state. The compromise also prohibited slavery in other American territories west of the Mississippi river and North of Missouris southern boundary. Stephen A. Douglas introduced a bill called the Kansas-Nebraska Act. It proposed to divide the area into two territories: that of Kansas and that of Nebraska. It was implied that Kansas would become a sl ave state, and Nebraska would be free of slavery. Popular sovereignty was also put into effect. This act gave the voters, in each territory, the right to decide whether to become a free state or a slave state. Together, they rendered the Missouri Compromise meaningless. As the Souths dependence on slavery increased between 1790 and 1860, the gap between the Southern cotton economy and industrial economy of the North widened. The opposing goals and needs of the North and South created a deeper conflict- a conflict that eventually lead to war. Basically, the North fought to keep the union together, and give black slaves freedom, while the South fought for their lifestyle, homes, and to keep things together economically. The northerners had high moral issues while the Southerners wanted to keep their plantations and cotton production. They werent willing to give up there slaves. There were too many conflicts between the two territories, so they fought to resolve them. John Brown, a ven geful abolitionist put it best, the crimes of this guilty land will never be purged away, but with blood. The north won the war, and ties were broken. The barrier they had started to build so long ago finally crumbled.

Wednesday, November 27, 2019

Spanish Proverbs and Quotes for Your Life

Spanish Proverbs and Quotes for Your Life Like their English counterparts, Spanish proverbs often capture the wisdom of the ages with timeless advice about life. En boca cerrada no entran moscas Translation: Flies dont enter a closed mouth. (You wont make a mistake if you dont talk.) Here are enough proverbs to last for a month. To test your vocabulary or stretch your interpretation skills, try translating them and coming up with an English equivalent, although be warned that there isnt always a direct English counterpart. Very loose translations or English equivalent proverbs are in parentheses. 31 Spanish Proverbs, Quotes, and Sayings El hbito no hace al monje. The habit doesnt make the monk. (Clothes do not make the man.)A beber y a tragar, que el mundo se va a acabar. Heres to drinking and swallowing, for the world is going to be finished. (Eat, drink and be merry, for tomorrow we die.)Algo es algo; menos es nada. Something is something; less is nothing. (Its better than nothing. Half a loaf is better than none.)No hay que ahogarse en un vaso de agua. It isnt necessary to drown oneself in a glass of water. (Dont make a mountain out of a molehill.)Borra con el codo lo que escribe con la mano. He/she erases with the elbow what his/her hand is doing. (His right hand doesnt know what his left hand is doing.)Dame pan y dime tonto. Give me bread and call me a fool. (Think of me what you will. As long as I get what I want, it doesnt matter what you think.)La cabra siempre tira al monte. The goat always heads toward the mountain. (The leopard doesnt change its spots. You cant teach an old dog new tricks.)El amor todo lo puede. Love can do it all. (Love will find a way.) A los tontos no les dura el dinero. Money does not last for fools. (A fool and his money are soon parted.)De mà ºsico, poeta y loco, todos tenemos un poco. We all have a little bit of musician, poet and crazy person in ourselves.Al mejor escribano se le va un borrà ³n. To the best scribe comes a smudge. (Even the best of us make mistakes. Nobodys perfect.)Camarà ³n que se duerme se lo lleva la corriente. The shrimp that falls asleep is carried by the current. (Dont let the world pass you by. Stay alert and be proactive. Dont fall asleep at the wheel.)A lo hecho, pecho. To what is done, the chest. (Face up to what is. What is done is done.)Nunca es tarde para aprender. It never is late for learning. (It is never too late to learn.)A otro perro con ese hueso. To another dog with that bone. (Tell that to someone who will believe you.)Desgracia compartida, menos sentida. Shared misfortune, less sorrow. (Misery loves company.)Donde hay humo, hay calor. Where theres smoke, theres heat. (Where theres smoke theres fire.) No hay peor sordo que el que no quiere oà ­r. There is not a worse deaf person than the one who doesnt want to hear. (There is none so blind as he who will not see.)No vendas la piel del oso antes de cazarlo. Dont sell the bears hide before you hunt it. (Dont count your chickens before they hatch.)Quà © bonito es ver la lluvia y no mojarse. How nice it is to see the rain and not get wet. (Dont criticize others for the way they do something unless youve done it yourself.)Nadie da palos de balde. Nobody gives sticks for free. (You cant get something for nothing. Theres no such thing as a free lunch.)Los rboles no estn dejando ver el bosque. The trees arent allowing one to see the forest. (You cant see the forest for the trees.)El mundo es un paà ±uelo. The world is a handkerchief. (Its a small world.)A cada cerdo le llega su San Martà ­n. Every pig gets its San Martà ­n. (What goes around comes around. You deserve what you get. San Martà ­n refers to a traditional celebration in which a pig is sacrificed.) Consejo no pedido, consejo mal oà ­do. Advice not asked for, advice poorly heard. (Someone who doesnt ask for advice doesnt want to hear it. Dont give advice unless youre asked.)Obras son amores y no buenas razones. Acts are love and good reasons arent. (Actions speak louder than words.)Gobernar es prever. To govern is to foresee. (It is better to prevent problems than to fix them. An ounce of prevention is worth a pound of cure.)No dejes camino viejo por sendero nuevo. Dont leave the old road for a new trail. (Its better to stick with what works. A short cut isnt always quicker.)No dejes para maà ±ana lo que puedas hacer hoy. Dont leave for tomorrow that which you can do today.Donde no hay harina, todo es mohina. Where theres no flour, everything is an annoyance. (Poverty breeds discontent. If your needs arent met, you wont be happy.)Todos los caminos llevan a Roma. All roads lead to Rome. (Theres more than one way to reach a goal. All actions have the same result.) And a Bonus Handful La lengua no tiene hueso, pero corta lo ms grueso. The tongue doesnt have a bone, but it cuts the thickest thing. (Words are more powerful than weapons.)La raà ­z de todos los males es el amor al dinero. The root of all evils is love toward money. (Love of money is the root of all evil.)A falta de pan, tortillas. Lack of bread, tortillas. (Make do with what you have. Half a loaf is better than none.)El amor es como el agua que no se seca. Love is like water that never evaporates. (True love lasts forever.)

Saturday, November 23, 2019

ACT Trigonometry The Complete Guide

ACT Trigonometry The Complete Guide SAT / ACT Prep Online Guides and Tips Trigonometry is the branch of math that deals with right triangles and the relationships between their sides and angles. (The word "trig" is related to the word "triangle," to help you remember.) There will generally be around 4-6 questions questions on the ACT that deal with trigonometry (the official ACT guidelines say that trigonometry problems make up 7% of the test). They may seem complicated at first glance, but most of them boil down to a few simple concepts. This article will be your comprehensive guide to the trigonometry you’ll need to know for the ACT. We’ll take you through the meaning of trigonometry, the formulas and understandings you’ll need to know, and how to tackle some of the most difficult ACT trig problems. What is Trigonometry and How Do I Use It? Trigonometry studies the relationships between the sides and angles of right triangles. The ratios between the measures of the sides of a right triangle and the measures of its angles are consistent, no matter how large or small the triangle. Some of the many different possible types of right triangles. If you know one side measure and one non-90 ° angle of the right triangle, you will be able to determine the rest of the triangle’s sides and angles. And if you have the lengths of two sides of a right triangle, you will be able to find the measure of all the interior angles. If we have two side lengths, we can use the Pythagorean theorem to find the third. So $12^2+14^2=c^2$ $c^2=340$ $c=√340$ or $c=2√85$ But what if we only have one side length and the measure of one of the (non-ninety degree) angles? Even though we only have the length of one side, we can still find the others using trigonometry because we have the measure of one of the acute angles. So here, we could say $sin 34 ° =12/\hypotenuse\$ So $\hypotenuse\ = 12/{sin 34 °}$ Don't worry if this doesn't make sense to you yet! We'll break down each step as we go further into the guide. (Note: to find the actual degree measure of an angle using two side lengths, you would have to perform an inverse function calculation (also called an "arc" function). But DON’T WORRY- the ACT will never actually make you do this! In terms of your ACT math prep, understand that the test will only ever ask you to calculate far enough to say, for example, "$Cosineâ€Å'x=4/5$." You will never have to find the actual angle measure of x on the ACT. The way we find these measures is by understanding the ratio of certain sides of the triangle to their corresponding angles. These are called trigonometric functions and there are three that you should memorize for the ACT: sine, cosine, and tangent. The easiest way to understand this is through the mnemonic device SOH, CAH, TOA, which we will discuss in a bit./p Trigonometry is widely used in navigation as well as in calculating heights and distances. (In case you were wondering if you ever needed trig in real life.) The Most Common ACT Trig Questions The trigonometry questions on the ACT will fall into just a few different categories. We have provided a few real ACT math examples to demonstrate each concept. #1: Finding the sine, cosine, or tangent (or, more rarely, cosecant, secant, or cotangent) of an angle from a given right triangle diagram. #2: Finding the sine, cosine, or tangent of a right triangle from a word problem. Alex props up a ladder against a wall. The ladder makes an angle of 23 ° from the ground. If the ladder is 10 feet long, what is the expression for finding the distance the foot of the ladder is from the wall? A. 10 $â€Å'tanâ€Å'23 °$ B. 10 $â€Å'sinâ€Å'23 °$ C. 10 $â€Å'cosâ€Å'23 °$ D. $cosâ€Å'{10/23}$ E. $sin{10/23}$ #3: Finding the sine, cosine, or tangent (or, more rarely, cosecant, secant, or cotangent) of an angle from a given sin, cos, or tan and a range in which the angle falls. If $tanâ€Å'ÃŽËœ=3/4 \and 180 °ÃŽËœ270 °$, what is $sinÃŽËœ$? A. $4/3$ B. $-4/3$ C. $-3/4$ D. $3/5$ E. $-3/5$ #4: Finding the period or amplitude of a graph. What is the amplitude of the graph? A. 1 B. 2 C. Ï€ D. 2Ï€ E. 0 #5: Law of sines or law of cosines question. For a question like this, they will give you the formulas for the law of sines or law of cosines, so you don’t have to worry about memorizing them. Having the formula won’t help you much, however, if it looks or sounds like gibberish to you. As you go through this guide, do the ACT math practice questions we've provided, and familiarize yourself with the trigonometry language used in these questions, they will become much easier to solve. We’ll go through how to solve each of these kinds of problems, but this gives you a sense of what the ACT trig problems will look like on the test. SOH, CAH, TOA Remember this famous mnemonic? It will save your life. Let's go through each one. SOH (Sine) Sine is a function where the sine (also called "sin") value of an angle theta can be found by using the ratio of the side of the triangle opposite the angle theta over the hypotenuse of the triangle. SOH: Sin $ÃŽËœ$ = Opposite side of triangle/Hypotenuse of triangle So in this triangle, $sinâ€Å'ÃŽËœ=b/c$ because the side opposite the angle $ÃŽËœ$ is b and the hypotenuse is c. CAH (Cosine) Cosine is a function where the cosine (also called "$cos$") value of an angle theta ($ÃŽËœ$) can be found by using the ratio of the side of the triangle adjacent to the angle $ÃŽËœ$ (that is not the hypotenuse) over the hypotenuse of the triangle. CAH: Cos $ÃŽËœ$ = Adjacent side of triangle/Hypotenuse of triangle Note: adjacent means the side of the triangle that is touching the angle/helps to create the angle $ÃŽËœ$. In this same triangle, $cosâ€Å'ÃŽËœ=a/c$ because the side adjacent the angle $ÃŽËœ$ is a and the hypotenuse is c. TOA (Tangent) Tangent is a function where the tangent (also called "tan") value of an angle theta can be found by using the ratio of the side of the triangle opposite the angle theta over the adjacent side of the triangle to theta (that is not the hypotenuse). TOA: Tan $ÃŽËœ$ = Opposite side of triangle/Adjacent side of triangle. In this same triangle, $tanâ€Å'ÃŽËœ=b/a$ because the side opposite the angle $ÃŽËœ$ is b and adjacent side is a. Now that you are familiar with your mnemonic devices, you can put together questions with multiple steps. For example, a slightly more difficult question may look something like this: You are given the lengths of two sides of the triangle but need the length of the third side to solve the problem. Don’t forget that this is a right triangle and you can use the Pythagorean theorem to find the length of the third side! So $2^2+x^2+5^2$ $x^2=21$ $x=√21$ Now that you have the measure of the third side, you can find $tanâ€Å'B$. $Tanâ€Å'B=\Opposite/\Adjacent$ $TanB=√21/2$ So the answer is F, $√21/2$ Which Sides are Opposite or Adjacent? The hypotenuse of a triangle always stays the same, but the sides opposite or adjacent switch depending on the angle of focus. For example, if you’re trying to find the $sin$ of angle $ÃŽ ³$, you would use the ratio of $b/c$; if you’re trying to find the sin of angle $ÃŽ ¾$, you would use the ratio of $a/c$. How Do I Use These Ratios? For the purposes of the ACT, you will either be given two side lengths, which means your final answer would look like: $Sin ÃŽËœ = \opposite/\hypotenuse$ Here, you find the length of the third side using the Pythagorean theorem. So $10^2+x^2=12^2$ $x^2=44$ $x=√44$ Now $sin$ = $\opposite/\hypotenuse$, so $sinâ€Å'M=√44/12$. So the answer is K. No need to find the degree measure (arcsine or inverse sine) of angle M on your calculator- this is as far as you need to go. You may also be given the value of the angle and the side length of the denominator of your ratio. When this happens, manipulate the equation as you would algebraic equation and multiply the opposite side by the denominator. $sin ÃŽËœ = \opposite/\hypotenuse$ $hypotenuse$*sinÃŽËœ =$ opposite Since you're being asked for the length of the boat to the dock and this side is opposite the 52 ° angle, you know you will either need sin or tan (cos uses adjacent and hypotenuse, not opposite). You are also given an adjacent length, 30 miles, so you will be using tan. (You can tell this side is adjacent because the side opposite the 90 ° angle is the hypotenuse, so 30 miles must be another leg of the triangle). $tanâ€Å'ÃŽËœ=\opposite/\adjacent$ So $tanâ€Å'52 °=x/30$ 30â€Å' $tanâ€Å'52 °=x$ So the answer is F, the length of the boat to the dock is 30 tan 52 °. And again with the word problem from earlier. Alex props up a ladder against a wall. The ladder makes an angle of 23 ° from the ground. If the ladder is 10 feet long, what is the expression for finding the distance the foot of the ladder is from the wall? A. 10 â€Å'$tanâ€Å'23 °$ B. 10â€Å' $sinâ€Å'23 °$ C. 10 $â€Å'cosâ€Å'23 °$ D. $cosâ€Å'10/23$ E. $sinâ€Å'10/23$ First, draw your picture to more easily visualize what is being asked. So we have the measure between the ladder and the ground of $23 °$. We are also working with the lengths of the adjacent side of the triangle and the hypotenuse. This means we will need cosine, as $cosâ€Å'ÃŽËœ=\opposite/\hypoteneuse$ So $cosâ€Å'23 °=\adjacent/10$ (Why 10? The ladder is 10 feet long) This becomes 10 $â€Å'cosâ€Å'23 °=\adjacent$ So the answer is C, 10 $â€Å'cosâ€Å'23 °$ Will I Have to Find the Measure of an Angle? The short answer is: no, you won't be asked to find exact measure of an angle degree using trigonometry. The longer answer is: no, you won't be asked to find the measure of an angle, but it's important to know it's done. To get the actual degree measure of theta (ÃŽËœ), you would have to perform an inverse (also called "arc") function. This would transform your equation from, for example: $Sinâ€Å'ÃŽËœ=x/y$ $ÃŽËœ=sin^{−1}(x/y)$ Although you will never be asked to find the $arctan$, $arcsin$, or $arccos$ of an angle to solve for the actual angle measure degree, it is important for you to understand how these equations are manipulated to get to the right ACT answer. Because we know that $tan^{−1}(a/b)$ is the arctan, we know that it means we can re-write it as $tanâ€Å'ÃŽËœ=a/b$ We also know that $tanâ€Å'ÃŽËœ=\opposite/\adjacent$ This means that, for the angle $ÃŽËœ$, a is the opposite and b is the adjacent. We also know that $cosâ€Å'ÃŽËœ=\adjacent/\hypoteneuse$ Because we already discovered that b is the adjacent, it means that the answer is D, $b/{√(a^2+b^2)}$ When are Sin, Cos, and Tan Positive or Negative? Depending on where the triangle is positioned in two dimensional space, the sin, cos, and tan values will be negative or positive. There are four quadrants in two dimensional space and they are split along the x and y axes. In quadrant I, both x and y are positive. In quadrant II, x is negative and y is positive In quadrant III, both x and y are negative And in quadrant IV, x is positive and y is negative Just like with x and y values, sin, cos, and tan are either positive or negative depending on the quadrant the triangle/angle is in. In quadrant I, all are positive In quadrant II, sin is positive and both cos and tan are negative In quadrant II, tan is positive and both sin and cos are negative In quadrant IV, cos is positive and both sin and tan are negative A good way to memorize this is by the mnemonic acronym ASTC- All Students Take Chemistry- to see which of the functions is positive, depending on the quadrant. So All are positive in quadrant I, Sin is positive in quadrant II, Tan is positive in quadrant III, and Cos is positive in quadrant IV If $tanâ€Å'ÃŽËœ=3/4$ and $180 °ÃŽËœ270 °$, what is $sinÃŽËœ$? A. $4/3$ B. $−4/3$ C. $-3/4$ D. $3/5$ E. $-3/5$ To solve this problem, first complete the side lengths of the triangle using the Pythagorean theorem (or using your knowledge of 3-4-5 triangles). $Tan ÃŽËœ = \opposite/\adjacent$, so we know that 3 is our opposite and 4 is our adjacent. This makes our hypotenuse unknown. $3^2+4^2=c^2$ $c^2=25$ $c=5$ So our hypotenuse is 5. We know that $sin ÃŽËœ = \opposite/\hypotenuse$. So $sinâ€Å'ÃŽËœ=3/5$. But wait! We're not done. Because they told us that $ÃŽËœ$ lies between $180 °$ and $270 °$, we know that the sin value of $ÃŽËœ$ is negative. According to ASTC, only the tan of angle $ÃŽËœ$ will be positive between $180 °$ and $270 °$. So our final answer is E,$-3/5$ Secondary Trig Functions On rare occasions on the ACT, you will be asked to give one of the secondary trig functions. These are cosecant, secant, and cotangent. These will come up on a maximum of one question per test. You might notice that they sound similar to the primary trig functions you learned above. In fact, these secondary functions are the reciprocal (reversal) of sin, cos, and tangent. To help you remember which is which, look to the third letter of the each word: Cosecant = reciprocal of sine Secant = reciprocal of cosine Cotangent = reciprocal of tangent Cosecant Cosecant is the reciprocal of sine. $Cosecant ÃŽËœ = \hypotenuse/\opposite$ Secant Secant is the reciprocal of cosine. $Secant ÃŽËœ = \hypotenuse/\adjacent$ Cotangent Cotangent is the reciprocal of tangent. $Cotangent ÃŽËœ = \adjacent/\opposite$ Useful Formulas with Sin, Cos, and Tan There are two formulas that will appear occasionally on the ACT. If you feel that you cannot possibly memorize any more trigonometry, do not worry about memorizing these- they will only ever come up on a maximum of one question per test. But if you want to get every last point possible, then these would be useful for you to memorize. $Sin^2{ÃŽËœ}+cos^2{ÃŽËœ}=1$ Whenever you see $sin^2{ÃŽËœ}+cos^2{ÃŽËœ}$, immediately replace it with 1. This will often make problems much simpler and therefore easier to solve. You can also manipulate the equation around just as you would any other algebraic equation. So $cos^2{ÃŽËœ}=1-sin^2{ÃŽËœ}$, and $sin^2{ÃŽËœ}=1-cos^2{ÃŽËœ}$ They told us that $x$ is between 0 and $Ï€/2$ radians, so we know that both sin and cos are positive (because it is in quadrant I). We also know that $Sin^2{ÃŽËœ}+cos^2{ÃŽËœ}=1$ which means that $sin^2{ÃŽËœ}=1-cos^2{ÃŽËœ}$. So if we square the first fraction (to get rid of the square root sign), we would have: $({√{1-cos^2{x}}}/{sinx})^2$ $(1-cos^2{x})/(sin^2{x})$ Because $1−cos^2{ÃŽËœ}$ is equal to $sin^2{ÃŽËœ}$, we can replace our $1−cos^2{x}$ with $sin^2{x}$ This gives us $(sin^2{x})/(sin^2{x})$, which equals 1. We can do the exact same process to the second fraction: $({√{1-sin^2{x}}}/{cosx})^2$ $(1-sin^2{x})/(cos^2{x})$ $(cos^2{x})/(cos^2{x})$, which also equals 1. So then we have 1 + 1 = 2 The final answer is H, 2. $$(sinâ€Å'ÃŽËœ)/(cosâ€Å'ÃŽËœ)=tanâ€Å'ÃŽËœ$$ This equation makes sense logically if you think about it with a diagram. Say you have a triangle that looks like this $Sin ÃŽËœ$ would be $5/13$. $Cos ÃŽËœ$ would be $12/13$. $Tan ÃŽËœ$ would be $5/12%. You could also say $tanâ€Å'ÃŽËœ={sinâ€Å'ÃŽËœ}/{cosâ€Å'ÃŽËœ}={5/14}/{12/13}=(5/13)(13/12)=65/156$ (you could also just cancel out both 13s to make it simpler) = $5/12$ Graphing Trig Functions The ACT will not ask you to graph a trig function, but you do need to recognize what each function looks like as a graph. Sine The sine graph crosses through the origin in a wave pattern. It always rises after $x = 0$, after it crosses the origin. It is an "odd" function because it is not symmetrical about the y-axis. Cosine The cosine graph is similarly "wavy" but it does not cross the origin. It descends after $x = 0$. It might help you to remember that cosine descends after x = 0 by thinking that "co is low" Cosine is an "even" function because it is symmetrical about the y-axis. This means that for all values of $x$, $f(x) = f(-x)$. For example, in the graph above, $y = 0.7$ both when $x = 1$ and when $x = -1$ Sometimes all the question will ask is for you to identify if a graph is even or odd or if a graph is sin or cos. This will be an easy point for you to get if you can remember the basic elements of trig graphs. Though you can figure this question out from the information given, it will take far less time if you can recognize that the graph is a cosine graph and is therefore even. And on the ACT, time is limited and valuable. Tangent The tangent graph looks very different than the sin and cos graphs- you just have to be able to recognize the tangent graph when you see it. Periods and Amplitudes The ACT will sometimes ask you to find the period or the amplitude of a sine or cosine graph. Period The period of a graph is the distance along the x-axis at which point the graph starts to repeat. Find the distance along the x-axis where the point returns to where it started after making a complete cycle. The period of the sine graph here is 2Ï€. It has to go both up and down before finally returning to $y = 0$. The period of the cosine graph here is also 2Ï€. It must go down and then back up to return to where it began at $y = 1$. Amplitude The amplitude of a graph is its height from the x-axis, the distance between its highest $y$-value and $x = 0$. So to use the same graph as above: Both the sine and the cosine have an amplitude of 1 (and, again, a period of 2Ï€). Radians Radians are another (more accurate) way to measure a distance around a circle, rather than using degrees. Instead of degrees, radians are expressed in terms of Ï€ (and fractions of Ï€). If you have a complete circle, that is 360 degrees. It is also 2Ï€ radians. Why 2Ï€ radians? Well, think of the formula for the circumference of a circle. C=2Ï€r. If your radius is 1, then your circumference is 2Ï€, which is the same as your radian measure. A circle that has a radius of 1 and is centered at the origin is called the "unit circle." It is convenient to think about radians by situating them on a unit circle. So if you have a half circle, it is 180 ° or Ï€ radians. And so on. 90 ° is $Ï€/2$ radians, 270 ° is $(3Ï€)/2$ radians. To convert degrees to radians, it is easiest to use the conversion between 180 ° and Ï€. Convert 45 ° to radians = $(45){Ï€/180}=Ï€/4$ â€Å'radians Convert $(3Ï€)/4$ radians to degrees = ${(3Ï€)/4}(180/Ï€)$=135 ° Steps to Approaching a Trig Question So let’s review how to break down a trig question #1: Identify if the problem requires trigonometry. You can tell that the problem will require trig when: The problem mentions sin, cos, or tan in the question or in the answer options The problem gives you a diagram or describes a right triangle and then asks you to find a value that cannot be found by using the pythagorean theorem alone. As we saw in this problem earlier- you may use the pythagorean theorem in a trigonometry problem, but you cannot solve a trig problem by only using the pythagorean theorem. The problem shows you a "wavy" graph along the x and y axis The problem asks for a graph’s period or amplitude #2: Remember SOH, CAH, TOA. The vast majority of ACT trig questions will just require you to plug in values into the SOH, CAH, TOA acronyms to find your sine, cosine, or tangent values #3: Know how to manipulate SOH, CAH, TOA if need be. Trig functions can be manipulated just like any algebraic expression. So if you have $cosâ€Å'40 °=x/18$, the answer becomes 18â€Å' $cosâ€Å'40 °=x$ And if you have $sin^{−1}(10/23)=ÃŽËœ$, you could also say $sinâ€Å'ÃŽËœ=10/23$ If you have $(sinâ€Å'ÃŽËœ)/(cosâ€Å'ÃŽËœ)=tanâ€Å'ÃŽËœ$, it can become $(sinâ€Å'ÃŽËœ)=(tanâ€Å'ÃŽËœ)(cosâ€Å'ÃŽËœ)$ And if you remember that $sin^2{â€Å'ÃŽËœ}+cos^2{â€Å'ÃŽËœ}=1, then you can say $1−cos^2{â€Å'ÃŽËœ}=sin^2{â€Å'ÃŽËœ}, etc. #4:. Remember what the graphs of sine, cosine, and tangent look like. And know that: Period = horizontal distance Amplitude = vertical distance #5: Celebrate, because you’ve completed your ACT trig questions! The Take-Aways Although trigonometry problems may look intimidating, most every ACT trig question can be solved if you know the basic trig building blocks. To make the most of your ACT math prep, remember these three trig concepts: SOH, CAH, TOA, how to manipulate your equations, and how to recognize your function graphs. If you can remember these, you will find yourself solving most every trig question the ACT can throw at you. What's Next? Want more ACT math strategies and guides? Review our article on all the math topics tested on the ACT to make sure you've got them nailed down tight. Do you know your ACT solid geometry? Be sure to brush up if you're looking for every last point. Want to get a perfect ACT Math score? Check out our article on How to a 36 on the ACT Math Section by a 36 ACT-Scorer. Feeling overwhelmed? Don't know where to begin? Look no further than our articles on what is considered a good, bad, or excellent ACT score. Don't know what days the ACT is offered? Check out our complete list of ACT test dates to find the right one(s) for your schedule. And if you find yourself running out of time on the math section, look no further than our article on how to stop running out of time on the ACT math. Want to improve your SAT score by 160 points? Check out our best-in-class online SAT prep program. We guarantee your money back if you don't improve your SAT score by 160 points or more. Our program is entirely online, and it customizes what you study to your strengths and weaknesses. If you liked this Math strategy guide, you'll love our program. Along with more detailed lessons, you'll get thousands of practice problems organized by individual skills so you learn most effectively. We'll also give you a step-by-step program to follow so you'll never be confused about what to study next. Check out our 5-day free trial:

Thursday, November 21, 2019

Opinion Essay about Globalization (GLS101) Example | Topics and Well Written Essays - 500 words

Opinion about Globalization (GLS101) - Essay Example Whereas Foxconn had been contracted by Apple as one of the key manufacturing hubs in China, Foxconn has reshaped its business model in the wake of globalization (Yang, 2013). Indeed, Foxconn’s thinking about moving beyond Apple is a classic example of how globalization is taking place in the current world. Globalization has seen China become a darling for most large manufacturers particularly due to the availability of cheap labour and technological advancement. It therefore does not come by surprise that Apple, an American owned company, decided to outsource its production services to Foxconn. However, globalization has caused significant changes in consumer demands leading to mushrooming of other companies seeking to cash in on emerging market niches. For instance, Apple continually became less significant to Foxconn because of the lost grip on the phone market due to globalization. Considering Apple was responsible for almost half of Foxconn’s revenue (Yang, 2013), any shakeup on Apple would have direct ripple effect on Foxconn as a company. Globalization especially in the technology industry has caused unprecedented changes in the way modern businesses operate. For instance, large multinational companies have tuned their supply chain management by outsourcing services and production to other countries. However, the same concept of globalization has empowered production supporting industry players such as Foxconn to think about having their own tailor made products. This could spell doom for companies such as Apple. For example, despite Apple putting its production hopes on Foxconn, Foxconn is on the other hand investing heavily on brand makers such as Sharp’s LCD panel factory (Yang, 2013). This is in a bid to solidify its sustainability in a world where globalization is changing operational challenges with time. The fact that a company such as Foxconn could be pushed by globalization to change from a production outsourcing

Wednesday, November 20, 2019

Case study-BP Deepwater Horizon platform disaster,LA May 2010 Research Paper

Case study-BP Deepwater Horizon platform disaster,LA May 2010 (Emergency and disaster management) - Research Paper Example One of these groups was stakeholders and authorities in the area of oil emergency and disaster management. The other group comprised of ordinary inhabitants who were in one way or the other victims of the BP Oil Spill Disaster. Through comprehensive analysis of data collected, it came to light that if there were strict standards in place, the BP Oil Spill disaster could have been avoided. Partly to be blamed for the disaster also was the absence of law enforcement as far as safety practices in the oil and gas industry are concerned. To this regard, recommendations on the enactment and enforcement of basic safety laws in the oil and gas industry were made. Indeed the implementation of these recommendations would be a gain step towards the dream of ensuring disaster free operation in the oil and gas industry. INTRODUCTION Background to the Study Oil is one of the major sources of revenue and income for government. Apart from this, the usefulness of oil and gas to the running of local a nd international industries as well as the use of oil as the major source of energy for the country are some other reasons why oil and gas exploration might not end any time soon in America. According to the API (2011), â€Å"oil and natural gas industry that supports 9.2 million U.S. jobs and 7.5% of our nation’s GDP.† Yet again, these are reasons why oil exploration continues to be paramount to the United States government. These benefits notwithstanding, there is the need to ensuring that oil and gas exploration becomes absolute blessing to the country rather than a curse. In most countries, oil curse has been a term that stands for tensions and disputes that arise out of the distribution of funds that are accrued from the mining of oil where some faction claim ownership of the oil and thus a greater share of the revenue. Clearly, the United States has developed beyond such uprisings. However, the issue of spillage of large and harmful quantities oil in the course o f oil and gas extraction is perhaps a curse that the country has not been exempted from yet. As technology and the invention of complex machinery and equipment abound, one would have expected that news of oil spillage would hardly be heard among oil companies in the United States but the April 2010 BP oil spillage incidence did not just come to be an ordinarily spillage but one that was serious enough to be classified as a disaster. It is not surprising therefore that Lintner (2010) posits that the BP Oil Spill is â€Å"the greatest environmental disaster in United States history.† Such as another oil spill disasters come with thorning effects on living species and the environment at large. Typically in the case of BP in April 2010, there was massive lost of living creatures in the ocean while waters in the ocean and the soil at the immediate shore had their own versions of destruction. Then of course there was lost of thousands of US dollars that could have been channeled in to national development. Due to the harsh consequences that come with such disasters as oil spill, the researcher is committed to using this research as a platform to delve into the causes, effects, management and prevention of oil spill disasters by using BP’s case as a case study. Research Aims and Objectives This is a case study that aims at revisiting

Sunday, November 17, 2019

Cost of Opportunity Essay Example for Free

Cost of Opportunity Essay Assuming the best choice is made, it is the cost incurred by not enjoying the benefit that would be had by taking the second best choice available. [1] The New Oxford American Dictionary defines it as the loss of potential gain from other alternatives when one alternative is chosen. Opportunity cost is a key concept in economics, and has been described as expressing the basic relationship between scarcity and choice. [2] The notion of opportunity cost plays a crucial part in ensuring that scarce resources are used efficiently. [3] Thus, opportunity costs are not restricted to monetary or financial costs: the real cost of output forgone, lost time, pleasure or any other benefit that provides utility should also be considered opportunity costs. Contents [hide] 1 History 2 Opportunity costs in consumption 3 Opportunity costs in production 3. 1 Explicit costs Implicit costs 4 Non-monetary opportunity costs 5 Evaluation 6 See also 7 References 8 External links History [edit] The term was coined in 1914 by Austrian economist Friedrich von Wieser in his book Theorie der gesellschaftlichen Wirtschaft. [4] It was first described in 1848 by French classical economist Frederic Bastiat in his essay What Is Seen and What Is Not Seen. Opportunity costs in consumption [edit] Opportunity cost may be expressed in terms of anything which is of value. For example, an individual might decide to use a period of vacation time for  travel rather than to do household repairs. The opportunity cost of the trip could be said to be the forgone home renovation. [citation needed] Opportunity costs in production [edit] Opportunity costs may be assessed in the decision-making process of production. If the workers on a farm can produce either one million pounds of wheat or two million pounds of barley, then the opportunity cost of producing one pound of wheat is th e two pounds of barley forgone (assuming the production possibilities frontier is linear). Firms would make rational decisions by weighing the sacrifices involved. Explicit costs [edit] Explicit costs are opportunity costs that involve direct monetary payment by producers. The opportunity cost of the factors of production not already owned by a producer is the price that the producer has to pay for them. For instance, a firm spends $100 on electrical power consumed, their opportunity cost is $100. The firm has sacrificed $100, which could have been spent on other factors of production. Implicit costs [edit] Implicit costs are the opportunity costs in factors of production that a producer already owns. They are equivalent to what the factors could earn for the firm in alternative uses, either operated within the firm or rent out to other firms. For example, a firm pays $300 a month all year for rent on a warehouse that only holds product for six months each year. The firm could rent the warehouse out for the unused six months, at any price (assuming a year-long lease requirement), and that would be the cost that could be spent on other factors of production. Non-monetary opportunity costs [edit] Opportunity costs are not always monetary units or being able to produce one good over another. The opportunity cost can also be unknown, or spawn a series of infinite sub opportunity costs. For instance, an individual could choose not to ask a girl out on a date, in an attempt to make her more interested (playing hard to get), but the opportunity cost could be that they get ignored which could result in other opportunities being lost. Evaluation [edit] Note that opportunity cost is not the sum of the available alternatives when those alternatives are, in turn, mutually exclusive to each other – it is the value of the next best use. The opportunity cost of a citys decision to build the hospital on its vacant land is the loss of the land for a sporting center, or the inability to use the land for a parking lot, or the money which could have been made from selling the land. Use for any one of those purposes would preclude the possibility to implement any of the other. See also [edit] Economics portal Budget constraint Economic value added Opportunity cost of capital Parable of the broken window Production-possibility frontier There Aint No Such Thing As A Free Lunch Time management Trade-off

Friday, November 15, 2019

Andrina by George Mackay Brown Essay -- Critical Essay Short Story Eng

"Andrina" by George Mackay Brown A short story in which an element of mystery plays an important part is "Andrina" by George Mackay Brown, a celebrated author from Orkney. "Andrina" like many of his other works has a spiritual aspect with common themes such as the cycle of the seasons, betrayal, hope and regeneration. "Andrina" is set in Orkney, a perfect location for this tale because of its mystical atmosphere. The haunting, spiritual atmosphere created through the language Geroge Mackay Brown uses adds to the overall effect of the story. In the short story an old seaman receives regular visits from a young lady, Andrina. Then one day she does not come. The same day the narrator falls ill. He soon recovers and goes in search of Andrina whom he has missed during his illness. He can find no one in the village who knows anything about her. This increases the mystery surrounding her character. It is not until the end of the story that he discovers that Andrina is the ghost of his grand-daughter. This news come in a letter which had remained unopened since his illness. The short story has a very unusual narrative structure with an embedded narrative surrounded by an outer frame narrative. The embedded narrative takes us back in time and introduces us to the sea captains past. He narrates the main body of the story in past tense. But the exposition, narrative hook and resolution are all delivered in past tense. This is significant as it represents the cyclical nature of Mackay Browns work. This may also be significant as the reader could take it to mean that all throughout the story the old sea captain knows the ending as the tense change would suggest he does. The authors use of foreshadowing gives the read... ...he news which came in the letter allows the old sea captain to let go of his past and appreciated the physical elements of his life; "where she was dust, a new time was brightening earth and sea". This line demonstrates how the old sea captain is letting go of the troubles which haunt him and the relationship with Andrina. This is very effective in giving resolution both to the old seaman and the reader. The short story has a suitably ambiguous ending as we do not know if Andrina's presence was real or merely a figment of the lonely captains imagination. Nevertheless she certainly brightened up his winter. In conclusion, the development of the mystery surrounding Andrina in the narrative creates suspense and makes Mackay Brown's short story extremely satisfying. He successfully maintains a ghostly and mysterious atmosphere in this unnerving short story.

Tuesday, November 12, 2019

Budget and Budgeting Techniques Essay

Answer- 1: Answer- 1 India was a closed economy in the beginning. Policy banning imports. The Liberalization of India’s Government in 1991. New Industrial Policy. Strict policies regarding the entry of foreign brands. Trade rules & regulations simplified. Foreign investment increased. Pepsi enters in 1986. Coca-Cola follows in 1993. Contd †¦ Slide 14: Unlawful to market under their Western name in India Pepsi became â€Å"Lehar Pepsi†. Coca-Cola merged with Parle and became â€Å"Coca-Cola India†. Different Laws for Pepsi and Coke Coca-Cola agreed to sell off 49% of its stock as a condition of entering and buying out an Indian company. Pepsi entered earlier, and was not subject to this. Contd †¦ Slide 15: India forced Coke to sell 49% of its equity to Indian investors in 2002. Coke asked for a second extension that would delay it until 2007 which was denied. Pepsi was held to this since they entered India in a different year. Coke asked the Foreign Investment Promotion Board to block the votes of the Indian shareholders who would control 49% of Coke. Change in oversight of the FIPB: Past lobbying efforts made useless. Contd †¦ Slide 16: Could these problems have been forecasted prior to market entry? Probably not Inconsistent, and changing government. How could these developments in the political arena have been handled differently? Coke could of agreed to start new bottling plants instead of buying out Parle, and thus wouldn’t of had to agree to sell 49% of their equity. Answer-2: Answer-2 Coca-Cola’s Pros & Cons of Timing of Entry in the Indian Market: Coca-Cola’s P ros & Cons of Timing of Entry in the Indian Market Benefits Parle offered its bottling plants in 4 major cities. Made its return to India with Britannia Industries India Ltd. Disadvantages Rigid Rules and Regulations. Buying of bottling plants leads to 49% disinvestment. Local demand of carbonated drinks is as very low. Harder to establish themselves. Pepsi’s Pros & Cons of Timing of Entry in the Indian Market: Pepsi’s Pros &  Cons of Timing of Entry in the Indian Market Benefits Own set up green filled bottling plants. Advantage of coming before Coca Cola. Government policies favored the company. Joint venture with Volta’s and Punjab Agro. Gained 26% share by 1993. Disadvantages Pepsi approached Parle but it was rejected. Launched 7up and there is stiff competition in the market for lemon drinks. Answer-3 Responses to India’s Enormity : Answer-3 Responses to India’s Enormity Pepsi and coca-cola responded in many ways to the enormity of India in terms of it population and geography. Conti .. Cont..: Cont.. Product Policies: Catering to Indian tastes Entering with products close to those already available in India such as colas, fruit drinks, carbonated waters Waiting to introduce American type drinks Coca-Cola introducing Sprite recently Introducing new products Bottled water Conti .. Cont.. : Cont.. Promotional Activities: Both advertise and use promotional material at Navratri . Pepsi gives away premium rice and candy with Pepsi Coca-Cola offers free passes, Coke giveaways as well as vacations Use of different campaigns for different areas of India â€Å" India A† campaigns try to appeal to young urbanites â€Å" India B† campaigns try to appeal to rural areas Cont†¦: Cont†¦ Pricing Policies: Pepsi started out with an aggressive pricing policy to try to get immediate market share from Indian competitors Coca-Cola cut its prices by 15-25% in 2003 Attempt to encourage consumption to try to compete with Pepsi and gain market share Contd ..: Contd .. Distribution Arrangements: Production plants and bottling centers placed in large cities all around India More added as demand grew and as new products were added Answer-4 Coke and Pepsi’s â€Å"Glocalization Strategies†: Answer-4 Coke and Pepsi’s â€Å" Glocalization Strategies† What is â€Å" Glocalization †? Global + Localization = Glocalization By taking a product global, a firm will have  more success if they adapt it specifically to the location and culture that they are trying to market it in. Both companies have successfully implemented glocalization Pepsi’s Glocalization: Pepsi’s Glocalization Pepsi forms joint venture when first entering India with two local partners, Voltas and Punjab Agro, forming â€Å"Pepsi Foods Ltd †. In 1990, Pepsi Foods Ltd. changed the name of their product to â€Å"Lehar Pepsi† to conform with foreign collaboration rules . In keeping with local tastes, Pepsi launched its Lehar 7UP in the clear lemon category. Pepsi’s Glocalization: Pepsi’s Glocalization Advertising is done during the cultural festival of Navrtri , a traditional festival held in the town of Gujarat which lasts for nine days. Pepsi’s most effective glocalization strategy has been sponsoring world famous Indian athletes, such as cricket and soccer players. Coca-Cola’s Glocalization: Coca-Cola’s Glocalization First joined forces with the local snack food producer Britannia Industries India Ltd. in the early 90’s. Formed a joint venture with the market leader Parle in 1993. For the festival of Navratri , Coca-Cola issued free passes to the celebration in each of its â€Å"Thumps Up† bottles. Also ran special promotions where people could win free vacations to Goa, a resort state in western India. Coca-Cola’s Glocalization: Coca-Cola’s Glocalization Coca-Cola also hired several famous â€Å"Bollywood† actors to endorse their products. Who could forget†¦ Answer-5: Answer-5 Yes, we agree that Coca-Cola India made mistakes in planning and managing its return to India. They wrongly forecasted Indian political environment due to which they had to dilute their stakes later (49% disinvestment). They rejected the plan to put up green fields bottling plants as they took over Parle’s existing bottling plants. Coca cola tried to get extensions twice. Answer -6: Answer -6 Pepsi and Coke can confront the issue of water use in the manufacturing of their products by the use of canal irrigation & rainwater harvesting. Then they can also put water recycling plant to treat the discharged water from their factories and then they can provide that water to farmers for their agricultural use. This way the ground water problem can also be solved and managed. Cont..: Cont.. Coke can further defuse boycotts or demonstrations against their products in California by doing Ad-campaigns in which they can ask the experts from the ministry of health to convey the message to the public that their products are safe and healthy. They can also hire celebrities to do the Ads for their products because the public follows them. Coke should address the group directly because their company was not wrong and they should justify themselves. Answer-7: Pepsi Better marketing and advertising strategies Widely accepted More preferable More market share Less Political conflicts Coke Government conflicts Trailing Pepsi in market share Pepsi will fare better in the long run Answer-7 Answer-8 Pepsi’s Lessons Learned: Answer-8 Pepsi’s Lessons Learned Beneficial to keep with local tastes Beneficial to pay attention to market trends Celebrity appeal makes for exceptional advertising It pays to keep up with emerging trends in the market Coca-Cola’s Lesson’s Learned: Coca-Cola’s Lesson’s Learned Pay specific attention to deals made with the government Establish a good business relationship with the government Investment in quality products Advertising is crucial

Sunday, November 10, 2019

Aspirin Experiment

Synthesis of Aspirin and Oil of Wintergreen INTRODUCTION: Synthesis and use of organic compounds is an extremely important area of modern chemistry. Approximately half of all chemists work with organic chemicals. In everyday life, many if not most of the chemicals you come in contact with are organic chemicals. Examples include drugs, synthetic fabrics, paints, plastics, etc. Synthesis of Aspirin and Methyl Salicylate. The two compounds we will be preparing, aspirin (acetylsalicylic acid) and oil of wintergreen (methyl salicylate), are both organic esters.An ester is a compound that is formed when an acid (containing the COOH group) reacts with an alcohol (a compound containing an -OH group). O C R1 O H O + H O C R2 R1 O R2 + H O H acid alcohol ester water Here R1 and R 2 represent groups such as CH3 – or CH3 CH2 -. The reaction type shown above may be called a condensation reaction because the small molecule H 2 O is eliminated from the reactants while the remaining bits of t he reactant condense together to give the main product. This reaction may also be called an esterification, since the product of the reaction is an ster, a compound containing the CO2 R group (see chapter 11 for definitions of acids, esters, and alcohols). Esters usually have pleasant, fruit-like odors and are the chemicals responsible for the odors and flavors of many fruits (oranges, bananas, pineapples) and flowers. In most cases, such natural products get their properties from a mixture of organic compounds. In this experiment you will prepare two esters of o-hydroxybenzoic acid, more commonly known as salicylic acid. One of the esters, acetylsalicylic acid, is aspirin, the common analgesic. We will synthesize aspirin by mixing salicylic acid with acetic anhydride.The second ester product is oil of wintergreen, or methyl salicylate, which we prepare by allowing salicylic acid to react with methyl alcohol. This compound, which has a familiar odor is used as a flavoring agent and in rubbing ointments. Both of these reactions are shown below. Preparation of acetylsalicylic acid H H C C H C H C C C C O O H O H + O H3C H3C C O C O H H+ H H C C C H C C C C O O O C O CH3 + O C H3C O H H salicylic acid acetic anhydride acetylsalicylic acid (aspirin) acetic acid Preparation of methyl salicylate H H C C H C H C C C C O O H O H + H O H H CH3 H+ H C C C C C C HO H + O H H O C O CH3 salicylic acid methanol methyl salicylate (oil of wintergreen) water This experiment illustrates several properties of organic synthesis. While both product compounds in the experiment are esters of the same compound (salicylic acid), they are quite different in structure. Aspirin involves a reaction of the -OH group of salicylic acid, while methyl salicylate involves a reaction of the COOH group of salicylic acid. Organic chemistry is the broad field of studying the tremendous variety of such reactions of organic functional groups. Purification by Recrystallization.After preparing the aspi rin, we will purify it. Most solids can be purified by recrystallization, at a cost of lower percent yield. Recrystallization is usually done by dissolving the substance in a suitable solvent, which is hot. If insoluble particles are present, the hot solution is filtered to remove them (we will skip this hot filtration step). The solution is allowed to cool slowly, and is eventually cooled in ice. The crystals that form slowly are more pure than the original solid. Characterization by Melting Point. A simple characterization technique that can be very useful in determining purity is melting point.It does not, however, tell much about the identities of the impurities. Pure materials usually have characteristic temperatures at which they melt, or a narrow temperature range (less than one degree) over which they melt. Impure compounds usually melt at a lower temperature, over a wider range. HAZARDS: Both acetic anhydride and sulfuric acid are reactive chemicals that can produce a serio us burn on contact with the skin, and are irritating to the eyes. In case of contact with these chemicals, wash the skin thoroughly with soap and water. Do not dispose of any chemicals down the sink. Instead use the waste containers provided.NOTE: The aspirin you will make is impure and must not be taken internally! LABORATORY OBSERVATIONS AND DATA: Be sure you make plenty of good qualitative observations, noting initial colors, odors, etc. , and any changes that occur during the experiment. Clearly label all numerical data. We will spend a little over one class day on this lab. In the first day, you need to prepare and recrystallize your aspirin. If time permits, you can also prepare the methyl salicylate. If not, this can wait until the second day when you will also take melting points of your crude and purified aspirin samples.PROCEDURE: Synthesis of aspirin. Weigh out approximately 2. 1 g of salicylic acid (record exact mass), and transfer it to a clean, dry 6 inch test tube. Us e the dispenser to carefully add 3 mL of acetic anhydride (density = 1. 08 g/mL) to the salicylic acid. Then add 3 drops of concentrated sulfuric acid, H2 SO4 , to the reaction mixture (it acts as a catalyst and speeds up the reaction). Put the test tube in a beaker of boiling water in a hood and heat for five minutes after most of the solid has dissolved. Stir the mixture with a glass rod to break up any lumps.Pour the contents of the test tube into a 50 mL Erlenmeyer flask containing 25 mL of water. Swirl the flask for a few minutes to mix the solutions and get rid of any unreacted acetic anhydride. (The acetic anhydride reacts with water to produce acetic acid. ) Place the flask in an ice bath and watch for a white solid to crystallize out. Occasionally a reaction will yield an oily product that resists crystallization. If that happens, scratch the bottom and sides of the flask with a glass stir rod to help start crystal formation, or warm the mixture just until the oil dissolves , and then re-cool.Allow 10 minutes for crystallization to occur. Meanwhile put a wash bottle of distilled water in some ice and prepare a Buchner funnel. Filter the solid, being sure to use a trap flask between the Buchner funnel flask and the aspirator. Wash the solid with a small amount of cold distilled water. Discard the liquid filtrate in the designated waste container. Pre-weigh an empty watch glass, then scrape your aspirin product off the filter paper onto the watch glass. Record this yield of crude aspirin. Use a bit of the solid product to pack a melting point capillary tube to use the second week to find the melting point of your crude product.Recrystallization of the crude aspirin to form pure aspirin Put 15-20 mL of distilled water on a hot plate to begin warming. Dissolve your crude aspirin product in about 5 mL of 95% ethanol in a 50 mL Erlenmeyer flask. If some of your aspirin fails to dissolve, do the following: Prepare a warm water bath by using a beaker of water (about 50 mL in a 250 mL beaker), using a hot plate to heat the water bath. DO NOT USE A FLAME OR BUNSEN BURNER THE ETHANOL IS FLAMMABLE. Warm the Erlenmeyer flask containing the aspirin and ethanol in the warm water bath.When the aspirin has dissolved, add 15 mL of warm distilled water (50 o C approximately). If any crystals form at this point, reheat the mixture in the water bath to re-dissolve them. Let the solution cool slowly, with the mouth of the flask covered by a watch glass. When it is at room temperature, place it into the ice bath and leave it there a full ten minutes. After crystallization is complete, filter the crystals in a Buchner funnel, wash them with a little ice cold distilled water (put your squeeze bottle in the ice), and suction for several minutes. Discard the liquid filtrate in the designated waste container.Scrape the solid into a pre-weighed beaker and put in your drawer, lightly covered with a tissue. Do not cover it tightly because we want your product to finish drying until the next class period. You will need to get a final mass of this purified aspirin after allowing it to dry for a day. You will also take a melting point of the purified aspirin. When finished with the experiment, place your aspirin product in a test tube and stopper it. Label the test tube with your name, the name of the compound, and the date. Your instructor will collect this product. Synthesis of methyl salicylate.Place 0. 5 g of salicylic acid and 3 mL of methyl alcohol in a large test tube. Add 2 drops of concentrated sulfuric acid and then place the test tube in the hood in a water bath at 70 o C for 15 minutes. The boiling point of methyl alcohol is 64. 6 o C, so point the mouth of the tube away from others and avoid overheating, to minimize â€Å"bumping†. Note the odor before and after heating. Allow your methyl salicylate to cool to room temperature, then stopper the test tube. Add a label with your name, the compound name, and the date. Your instructor will collect this product.Determination of the Melting Point of your aspirin. You should already have a capillary tube packed with your impure aspirin. Now pack a tube with your pure aspirin. Put your two tubes in the melting point apparatus and slowly heat your samples. Record the temperature at which each starts to melt and the temperature at which it has all melted. (Your instructor will give you more instruction on these procedures. ) RESULTS: Calculate the theoretical yield of aspirin from the balanced equation given in the introduction. You will need to add up molar masses by counting the atoms shown in the structures.Be sure to determine the limiting reagent, either salicylic acid or acetic anhydride. You will need to use acetic anhydride’s density, 1. 08 g/mL. Show this work clearly in your report. Watch significant figures and units. Also report the masses of your crude and purified aspirin samples, and the percent yield of your final, purified aspirin. DI SCUSSION: Describe what your melting points say about the purity of your initial crude product and your recrystallized product. Pure aspirin has a melting point of 135o , while salicylic acid has a melting point of 157-159o .Impure compounds normally have lower melting points and broader melting ranges than if pure, even if the impurity would have a higher melting point itself. List all the compounds that could be mixed in with your aspirin product as impurities, i. e. all reactants, solvents, and other products. You should have six compounds besides aspirin. Briefly describe the source of each compound. Considering factors such as limiting reagent (which you just calculated), and procedural steps which may have removed some of these compounds, which compound(s) do you think are most likely to contaminate your aspirin product? ExplainQUESTIONS: 1. Infrared spectra are often used to get a quick look at the purity of a product. IR spectra of aspirin, as well as the salicylic acid and acetic anhydride used to prepare it Selected Infrared Frequencies are shown below. Consult the structures of these three Absorption Range, cm-1 Bond Type compounds from the introduction. Recall from our experiment 3600-3200 (usually broad) on IR that different bonds show up at different frequencies in O – H the IR spectrum. Prepare a listing for each compound, C – H 3300-2800 showing bonds and their IR frequencies taken from the B – H 2650-2300 spectra below.You need consider only those bonds listed in C ? N 2260-2220 the table at right. (It is hard to read the frequencies on the attached spectra accurately, so just approximate. The frequency values listed on the x-axis in the figures are 4000, 3000, 2000, 1500, and 1000 cm-1. ) 2. Look at the IR spectra again. Assume that you ran an IR spectrum of your aspirin, but that it was contaminated with unreacted salicylic acid. At what frequency in the spectrum would you look for evidence of this contamination? Explain your reasoning. IR Spectrum of Aspirin (KBr pellet)IR Spectrum of Salicyclic Acid (KBr pellet) IR Spectrum of Acetic Anhydride (liquid thin film) 3. 1 H NMR spectra of salicyclic acid and aspirin are shown below. Note that both have small, broad peaks near 11 ppm that were artificially enhanced to make them obvious on these spectra. The peaks around 7-8 ppm are all doublets, triplets, or messy multiplets; the other peaks are singlets. How many types of H should be expected for each compound based upon their structures? The two structures share many common features, and thus their spectra should be similar for these common features.Likewise, each structure has some unique type of hydrogen not found in the other. These should result in differences between the spectra. By simply comparing the structures and the spectra, decide which hydrogens on the structures give rise to which peaks. You won’t be able to assign all the peaks this way, but do as much as you can and explain you r reasoning. 4. The Merck Index is an extremely valuable reference that can be found in the Reference Section of the Fintel Library as well as several reading rooms on 5th floor Trexler.It is an especially good place to find basic information on organic compounds. Look up aspirin in The Merck Index. Summarize the information it gives about the solubility and decomposition of aspirin. Record the edition number and where you found this book. 5. The CRC Handbook of Chemistry and Physics, often simply called â€Å"The CRC,† provides less information on each compound than The Merck Index does, but covers more inorganic compounds and includes hundreds of pages of other facts useful to chemists.In the CRC find the multipage table entitled Physical Constants of Organic Compounds. Within this table, find salicylic acid (some old editions may list it as 2-hydroxybenzoic acid). Record the information given about salicylic acid’s melting point, boiling point, and solubility. You w ill probably need to consult the listing of Symbols and Abbreviations given one or two pages in front of this huge table. Record the edition number of the book and where you found it.

Friday, November 8, 2019

The Easiest Ways to Embrace Big Trends in Digital Marketing

The Easiest Ways to Embrace Big Trends in Digital Marketing Digital marketing  is predicted to change a lot in the coming years and its moving fast. Technology is disrupting the way people discover your brand and consume your content, and now is the perfect time to prepare. At the beginning of this year, Sujan Patel did a great article looking at the  biggest and most exciting marketing trends  to adapt to. Feeling inspired, I decided to follow up giving actionable tips on how we can actually embrace those trends using emerging marketing software that is there to help content marketers to innovate. Check Out ’s Entire Marketing Toolstack Before digging into these actionable tips, check out s own marketing toolstack. Voice Search Becomes More Prominent With the ever-growing market of smartphones, as well as with the fast adoption of smart speaker assistants, voice search is quickly making it way into the online marketing world. Voice search growth presents a few challenges to content marketers, including: Organic search discoverability: Being #1 is the only way to get any exposure from voice search. New content consumption journey: On-the-go voice searchers need solutions immediately, right now. Performance tracking: Too much is going on to be able to effectively analyze what helps and what hurts your organic search visibility. Luckily, there are tools for all three challenges: Competing for #1 on Voice Search By default, there's only one search result being presented to a voice search user. While we were previously competing for top 5 positions, we are now going to compete for one. The good news, where there's a challenge, there's an opportunity. The searching behavior is changing: Search queries are getting longer, more varied and less predictable. We previously knew pretty well what we were optimizing our content for (and so did our competitors). Nowadays marketers are dealing with a much wider variety of ways our content can be discovered via search. Spoken speech is less standardized than written text. When speaking a search query to a machine, we are less confined by the rules of grammar and we are less influenced by popular search suggestions. Thanks to voice search, SEO relies more on natural language and less on SERPs design and algorithmic matching. With that in mind, what can really be done? Unlike what you may have heard, SEO is not going to die any time soon, neither is  keyword research. You still need to research keyword queries people use when searching. The difference is: (Even)  more attention to long-tail, less popular queries  (Those are more likely to be generated by voice search users). A wider variety of keyword research sources  allowing you to aggregate data and dig deeper into possible searching behaviors. These should include both standard keyword research tools (  Spyfu,  Majestic,  Ahrefs,  Wordstream, etc.) and non-SEO sources, like Twitter monitoring and customer support emails. Recommended Reading: The Most Massive SEO Copywriting Guide That Will Make Your Traffic Soar So with a wider variety of queries and more keyword data sources, how to make sense of those lists and turn them into actual content plans? Keyword clustering (i.e. grouping) is the answer. Keyword clustering  means grouping your keywords by relevance. Serpstat  offers a unique  clustering feature  allowing you to submit long keyword lists and breaking those queries into categories based on how similar Google SERPs for each of them are. The logic is as follows: The more overlapping results (i.e. pages) Google returns for two queries, the more related those queries (i.e. keywords) are,  so there's no reason to create two separate landing pages to catch each of those. Put simply, clustering helps you optimize one content asset for a wider variety of keywords making it possible to cater to a wider variety of voice-search-driven queries. Recommended Reading: What Are Topic Clusters (And How Can They Boost Your Traffic)? Optimizing for the Immediate Need Another opportunity brought forward by voice searching is optimizing for "on-the-go" needs.   Google  claims that more than 90%  of their users turn to mobile devices and voice search for inspiration while in the middle of the task. New consumers need information "right here" and "right now". Those brands that optimize their content for these searching "micro-moments" satisfying an immediate need at any given moment will win the organic search game. Micro-moment content optimization involves: Optimizing for featured snippets  (news outlets can also use  Google Speakable  to record an audio which Google will read in response to a voice query). Optimizing for questions, lots of them (this includes using "People Also Ask" boxes for inspiration). Optimizing for  search intent. All of the three tactics above are not isolated: There's no need to create a separate strategy to hit each of them. Featured rankings depend on your overall organic rankings, answering questions helps you get featured, and whether your content is satisfying the query search intent determines how high you show up in Google. In other words, it's all inter-connected and luckily today's SEO software can help you on all those fronts. Text Optimizer  is one of my recent discoveries that uses semantic analysis to help you create content that: Matches the search intent Includes related and neighboring terms Answers popular questions on each topic Using TextOptimizer is easy: Run your core query you are creating content around (TextOptimizer runs your query in Google, extracts search result snippet and comes up with related terms to help you match Google's expectations better). Select 20-25 of the suggested terms you feel will fit your future content best and include them in your copy naturally. Use suggested questions to cover in your copy and structure it better (using subheads). Run the tool again, this time using your written content, to see how well you did optimizing your copy. Google  claims that more than 90%  of their users turn to mobile devices and voice search for...Monitoring Your Efforts Closely Finally, with mobile and voice search on the rise, it has become much more challenging to monitor all your content marketing assets and, more importantly, identify the actual impact of each new (optimization) tactic you have experimented with. I am still trying to figure that part out (content analytics is never a finished task really), but what I started doing differently recently is recording all my content and website updates on a micro-level to see a bigger picture over time. Rankedy  is an interesting tool allowing you to create a micro-journal for each of your important queries allowing you to track if any of your content marketing tactics is bringing the desired ranking growth. I am using it to record everything I am doing to the site to later see the impact. Rankedy tracks both mobile and desktop rankings helping you understand the impact of your content marketing efforts. Video Marketing is Still on the Rise Video content has been on the rise for a few years now bringing in new customers' expectations. Your audience expects  to find your brand on Youtube and for many queries they expect to engage with the video rather than text content. Youtube being the second biggest search engine in the world and Google giving more and more organic search visibility to videos (through video carousels and video featured snippets), failing to embrace video marketing means failing to get found  online. There are a few reasons why many brands still shy away from video marketing: Video production is hard to scale. Video market seems already over-cluttered. Video marketing requires solid investment (either in time or money or both). Last year I did a detailed  step-by-step tutorial  on how to overcome all those challenges using content re-packaging tactics. The video creation tools that I listed there include: Blue Jeans to put together video interviews  with influencers  and customers. Filmora to create screencasts and how-to videos. Animatron to create professional entertaining or instructional videos. All in all, there are many more video creation tools (as well as both  video footage  and  free image  resources) allowing you to launch your video marketing strategy on a low budget and helping you find your style and voice in this fast-growing industry. When it comes to researching your video marketing opportunities, there's a tool for that too!   Video SEO Tool  (Disclaimer: This tool has been developed by the company I work for)  grabs your domain’s most important queries and returns the list of videos that rank for each of them stealing your clicks from organic search results. Simply enter your domain and see video opportunities for each high-performing page of your site: Now use the tools above to create better, more up-to-date, videos than those currently ranking in Google and you are in the video marketing game. Personalization Finally, another big marketing trend that is disrupting digital marketing in general and content marketing, in particular, is advanced personalization. While there's a lot being said about personalized marketing, not many businesses clearly understand the concept. Personalized marketing is often confused with these two older (but still valid) marketing tactics: Segmentation Persona building If you are doing either (or both) of the above (which you probably should), it doesn't mean you are embracing personalized marketing just yet. To help you out: Personalized marketing is not making other â€Å"customization-based† marketing obsolete. You still need to segment your optin lists to send more engaging emails. And persona building is still a valid way to better understand your target audience and create more relatable and engaging content. But what about personalized marketing? Is there any way to adopt this more complicated trend? While personalized marketing seems a bit intimidating, it's what your target customer may be expecting from you. With the biggest digital marketing players (e.g. Amazon and Netflix) already offering artificial-intelligence-driven personalized shopping experience and many digital brands offering on-demand and  over-the-top  content, more and more customers are willing to see the same level of personalization from other (smaller) publishers. The good news is, marketing technology is catching up: With tools like  Alter  you can offer personalized marketing experience to your audience on a small budget, with no in-house technology investment needed.