Item 4B Item 4B Rachel Reiser Maths C Rachel Reiser Maths C Question 1 ab1+f’(x)2 dx y = acosh(xa) If: coshx=12ex+e-x Then: cosh(xa) = 12(exa+e-xa) y = acosh(xa) ∴ y=a(exa+e-xa)2 y=a(exa+e-xa)2 dydx=f’x=ddxa(exa+e-xa)2 dydx=f’x=ddx12aexa+e-xa f’x=12a1aexa+-1ae-xa f’x=exa-e-xa2 f’x2=exa-e-xa22 f’x2=(12exa-12e-xa)(12exa-12e-xa) f’x2=14e2xa-14e0-14e0+14e-2xa f’x2=14e2xa-12+14e-2xa f’x2=14e2xa-2+e-2xa Assuming the catenary is symmetrical‚ the entire length of
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Section I - Dimensions of Social Inequality Begin by identifying yourself on the dimensions commonly associated with social inequalities: social class (income‚ wealth‚ (current and intended) education level‚ occupational prestige (associated with current or planned career)‚ race‚ ethnicity‚ and gender. In addition‚ you might also identify yourself on dimensions associated with less traditional inequalities‚ such as national origin‚‚ sexual identity or preference‚ age‚ weight‚ able-bodiedness‚ and
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Wealth Inequality and its Impact on Society Life in present-day America is very unequal. There are wide gaps in income distribution which causes negative impacts on the everyday lives of most Americans. This income gap is wider than at any other time in the past century. The United States has the largest gap between rich and poor than any other democratic country in the world. Income inequality has negative effects on the entire society. American minority groups and women earn less money than their
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What are the reasons for global inequalities? Which of these reasons do you think are most important and why? (15 marks) Global inequality generally means that the total income and wealth is spread out unevenly across the world. Almost half of the work (3 billion people) live on less that $2.50 per day‚ and the majority of these people love in extremely poor countries. There’s a pattern to show that the least developed countries lie in Africa compared to the rest of the world‚ however there
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that this is not the case and that education produces an unequal society and is a negative institution where individuals are socialised to accept such inequality. This essay will explore the inequalities in education to establish how they occur. By examining Marxist‚ Functionalist and Interactionist perspectives‚ explanations for such inequalities can be understood. Historically‚ in Britain formal schooling was a preserve of higher social classes. Education was largely provided by private institutions
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MATH PORTFOLIO NUMBER OF PIECES Kanishk Malhotra 003566-035 (May 2012) In physics and mathematics‚ the ‘DIMENSION’ of a space or object is informally defined as the minimum number of coordinates needed to specify each point within it. Thus a line has a dimension of one because only one coordinate is needed to specify a point on it. A surface such as a plane or the surface of a cylinder or sphere has a dimension of two because two coordinates are needed to specify a point on it (for
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I. Introduction Brazil is almost as famous for its inequality as for its soccer. According toFacing Up to Inequality in Latin America‚ the IDB (1998) ranked both Brazil’s total Gini coefficient1 (0.60) and its urban-only Gini coefficient (0.57) as the highest in the region. Its ratio of per-capita urban to per-capita rural household incomes (3.0) was also the highest in Latin America. The World Bank’s point estimates for Gini coefficients‚ listed in Attacking Poverty (WDR 2001) for as many countries
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The research took the following steps in data collection: Inequality was defined using the Cambridge online dictionary as ‘The unfair situation in society where some people have more opportunities‚ money etc. than other people’. With this definition‚ inequality was examined in the following areas of Oxfam’s interest: Taxation‚ Extractives industries‚ Budgets and public expenditure in basic services‚ Jobs and Wages‚ Access to productive resources: land and capital‚ Gender‚ Governance and influence
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health Health Inequalities 1.1 Our much dated concept and measurement of health has generally focused on ill health form a physiological point of view. By the mid twentieth century‚ the health pictures had changed‚ people as a whole were no longer looked upon as disease ridden and ideas of positive health emerged. The WHO formulated its definition of health following the World War 2 during a period when the social health of societies was in question. The WHO exemplified the holistic model. According
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Intro to Sociology Olatunde Merriman-Johnson 10/3/12 Economic Inequality The current level of economic inequality can be in fact considered acceptable. The word acceptable by definition is to be cable or worthy of being accepted; pleasing‚ satisfying‚ or agreeable by the receiver. And in that case‚ someone who is on the beneficial side of the inequality usually doesn’t have a problem with it. For example‚ if there was a rule that said all football players can skip the lunch line‚ majority
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