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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Can banks become “too big to fail”‚ and should they be allowed to stay that way? On September 15th 2008‚ the investment bank Lehman Brothers filed for bankruptcy. It was‚ and still is‚ the biggest bankruptcy filing in U.S. history ‚ with Lehman’s holding $691 billion in assets at the time. The event was the catalyst for the current financial crisis. By the end of trading that day‚ $700bn had been wiped off the global stock markets. The Dow Jones had plummeted 500 points‚ its biggest drop since
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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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Aarhus School of Business‚ Aarhus University Master of Science in International Economic Consulting Master Thesis The Effect of Social Trust and Economic Growth Author: Lena Pfister Academic Supervisor: Christian Bjørnskov September 2010 Abstract: In recent years‚ social trust has gained in importance within social science‚ especially in an economic growth context. The thesis examines social trust as a potential determinant of economic growth using a panel data set including
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MATHS INTERNAL ASSESSMENT ROAD ACCIDENTS DUE 1 Table of contents:- 1) Introduction 2) Personal expected outcome 3) Statement of the task 4) Methodology 5) Data collection 6) Data analysis 7) Mathematical process 8) Conclusion Appendix Research Question to what extent is the correlation between the rate of mortality between the drinking and the normal mortality To what extent is the mortality due to consumption of alcohol when compared to normal
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on this problem. Your teacher will explain them to you. For example‚ you can only do any work that you intend to hand in for marking when a teacher is present‚ so that he or she can confirm that the work is your own. You must not work with other students on anything that you intend to hand in for marking. Communicating your written work You will also be marked on your use of English. It is important to: - make sure that all your work is legible - use correct spelling‚ punctuation and grammar
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CLASS 8:- Math Revision Worksheet Topic: Profit and Loss 1. A shirt is purchased for Rs 400 and sold for Rs 460. Find the profit and profit percentage. 2. Sonal purchased an article for Rs 2500 and sold it at 25% above the CP. If Rs 125 is paid as tax on it‚ find her net profit and profit percentage. 3. By selling an article for Rs 34.40‚ a man gains 7.5%. What is its CP? 4. On selling tea at Rs 40 per kg‚ a loss of 10% is incurred. Calculate the amount of tea (in kg) sold‚ if the total loss
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Analysis of Why Health Care Information Systems Succeed or Fail by Richard Heeks‚ David Mundy and Angel Salazar Discussion of Article The main issue discussed in this paper is the apparent high rate of failures of information systems initiatives in health care organisations in the private sector and the public sector. The writers contend that while some Health Care Information Systems (HCIS) do succeed‚ the majority are likely to fail in some way because of conception – reality gaps as described
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SEGi COLLEGE KUALA LUMPUR SUBJECT: BUSINESS ETHICS AND CORPORATE SOCIAL RESPONSIBILTY SUBJECT CODE: 2LAW0914 LECTURER: MS. LOGESVARY ASSIGNMENT TITLE: Discussion and Analysis: Why Business Fail To Management Ethnics in the Workplace. 1. INTRODUCTION In brief‚ business ethics is the application of ethics in business. In another explanation‚ business ethics is the application of general ethical ideas to business behavior. Ethical business behavior facilitates and promotes
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Formulas (to differential equations) Math. A3‚ Midterm Test I. sin2 x + cos2 x = 1 sin(x ± y) = sin x cos y ± cos x sin y tan(x ± y) = tan x±tan y 1∓tan x·tan y differentiation rules: (cu) = cu ′ ′ ′ ′ ′ (c is constant) cos(x ± y) = cos x cos y ∓ sin x sin y (u + v) = u + v (uv)′ = u′ v + uv ′ ′ ′ u ′ = u v−uv v v2 df dg d dx f (g(x)) = dg dx sin 2x = 2 sin x cos x tan 2x = sin x = 2 cos 2x = cos2 x − sin2 x 2 tan x 1−tan2 x 1−cos 2x ‚ 2 integration rules: cos x = 2
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