between functions and volumes of solids. 1. Let f(x) = cos(x2) and g(x) = ex‚ for –1.5 ≤ x ≤ 0.5. Find the area of the region enclosed by the graphs of f and g. (Total 6 marks) 2. Let f(x) = Aekx + 3. Part of the graph of f is shown below. The y-intercept is at (0‚ 13). (a) Show that A =10. (2) (b) Given that f(15) = 3.49 (correct to 3 significant figures)‚ find the value of k. (3) (c) (i) Using your value of k‚ find f′(x). (ii) Hence‚ explain why f is a decreasing function
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several disadvantages of being a mail in today’s society such as a lot of exercising‚ dangers in walking through other peoples’ yard‚ and the bulk of mail during the holidays. People just don’t realize the things mail carriers have to endure to deliver them their mail. The job can be very stressful at times. But through it all‚ they realize there is one main goal – that goal is to give people their mail in an orderly and timely manner. One disadvantage of being a mail carrier is a lot of exercising
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How Much Protein Do You Really Need? Why is protein important? Protein is part of an important food group that you will need in order for your body to be able to function properly. As a macronutrient‚ protein allows your body to undergo proper growth and development‚ as well as to strengthen its immunity against various sicknesses and diseases. Protein is also responsible for acting as the main building block that repairs your tissues‚ organs‚ tendons‚ muscles‚ and even your bones‚ skin‚ and eyes
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All organisations that have any contact with children and young people have a responsibility to have policies and procedures to protect these vulnerable children/young people from harm no matter their age‚ gender‚ race‚ or religion. These organisations can be schools‚ nurseries‚ toddler groups‚ brownies‚ cubs‚ gymnastic groups‚ swimming groups‚ to religious study groups. Any group whether voluntary or not. Everyone has a responsibility to protect children and young people. My friend is in the local
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virion is a dormant state that the virus is in when there are no cells around to utilize. During this state‚ the virion does not grow or reproduce‚ but remains in equilibrium until their is a cell that it can infect. While many use this as a reason for why viruses are nonliving‚ I would say just the opposite. The fact that viruses become dormant virions when there are no cells nearby demonstrates an ability to recognize conditions which allow them to reproduce and grow so that they can take advantage
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12 tips for better e-mail etiquette Important notice for users of Office 2003 To continue receiving security updates for Office‚ make sure you’re running Office 2003 Service Pack 3 (SP3). The support for Office 2003 ends April 8‚ 2014. If you’re running Office 2003 after support ends‚ to receive all important security updates for Office‚ you need to upgrade to a later version such as Office 365 or Office 2013. For more information‚ see Support is ending for Office 2003. By Laura Stack‚ MBA‚
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economic‚ and social praxis of the time which it was created in [1]‚ the early medieval life in Ireland. This manuscript allows us to learn of the monastic community status within the community at the time. [2] Parts of the Book of Kells was rumoured to have originated from Durrow and Iona as well as others from the continent but later moved to Kells some two hundred years after St Colum Cille’s death because Viking raids made it too dangerous for the monks to continue living on the island [11]. Also
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It is true History was one of the classes that has been taught almost every year from elementary school and throughout all high school. The fact that history was one of the main courses during my education doesn’t really imply that I know a lot about it. My memories of what we were taught during these years are in fact vague‚ not to say that I don’t really remember anything from what our professors taught us. My clearest memory is the history teacher at my elementary school and his strange idea
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basically scribbles. So I was praising the day that we would no longer have to write in cursive. It was almost a holiday. However‚ by writing in only cursive enthusiastically for a year lead my print to suffer which left me with no good way to write as now both my means of putting words to paper become ineligible. This made me really
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Capillary walls contain small pores that are selectively permeable allowing only certain molecules to pass in and out. This exchange is controlled by blood pressure through hydrostatic pressure and osmotic pressure. Osmotic pressure is produced by high levels and salts and proteins in the blood. As blood enters the capillary by the arteriole end the blood pressure is higher than the osmotic pressure. When it reaches the middle of the capillary the blood of the vessels equals out to the pressure of
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