partially correct solutions. You may use a calculator for this paper. INFORMATION FOR CANDIDATES The total mark for this paper is 100. Figures in brackets printed down the right-hand side of pages indicate the marks awarded to each question or part question. Functional Elements will be assessed in this paper. Quality of written communication will be assessed in questions 11 and 15. You should have a calculator‚ ruler‚ compasses and a protractor. The Formula Sheet is on page 2. 8168 *20GMT4101*
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orange juices‚ and we also used 0.1% of vitamin C solution. The aim of our experiment was to see how much DCPIP was needed to be added to make the orange juices turn back to the orange colour and the DCPIP to decolourise once the 0.1% of vitamin C was added. DCPIP is a blue dye in its non-reduced form; it becomes colourless when it gains electrons. Vitamin C is an anti – oxidant‚ this is found mainly in fresh fruit and vegetables. The main use of Vitamin C is that it neutralises free radicals‚ which
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Answers Chapter 1 c i No x-intercept‚ y = 4 iii y Pre-test 1 a 2x + 1 1 3 c x+ x= x 2 2 f 3x − 7 b 5(x − 1) 1 (x + 4) 3 -5ab -21x -4x + 4 3 ii 0 y=4 d 2x − 3 e a a a a 7x 8y 3x + 3 4m b b b b 6a 7 6 b 7 12 9 a 3 b -2 c 1 10 a y = 2x + 1 b y = -x + 5 c 4 7 d 19 72 Exercise 1A f 21 20 2 3 4 5 4 e 7 c c c c -5x 2 15a 2 -10x + 2x 2 a (0‚ 4) d g c 10 ii 1
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Homework Assignment 1 1. For each of the following equations determine whether it is linear in its variables or not. Explain your decision. a) b) c) 2. Solve each of the following systems and comment on geometric interpretation of its solutions. a) b) c) 3. Solve the following linear systems by Gauss-Jordan method: 4. Each of the following matrices is an augmented matrix of some linear system. In each case‚ determine : the ranks
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UNIVERSITI SAINS MALAYSIA School of Management Semester II‚ Academic Session 2007/2008 MID-TERM EXAMINATION ACW 110/3 ¨C BUSINESS MATHEMATICS 15 February 2008 8.00AM ¨C 10.00AM Dewan Kuliah ¡°Z¡± Name:_______________________________ Matrix:_______________________________ INSTRUCTIONS This exam booklet contains five (5) questions (including one bonus question) Answer the FIRST FOUR questions; the bonus question is an option. Show all your works clearly. This booklet contains seven (7)
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Learning (PBL) project for MS1381 – Part 1 ________________________________________________________________________ Instructions to Students (a) Please form groups of 2 or 3. (b) There are 2 parts to this project. This is part 1. Part 2 will be released later. (b) The PBL project constitutes 10% of your overall assessment. (c) Analyze and work out the whole problem together as a group. (d) Each group must submit 1 written group report and 1 progress report for part 1 of this project by 23 May 2013 Thursday
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equality for all‚ I would want to travel to this period in history to be able to meet Angela Davis and Gloria Steinem. These two women were huge advocates for Women’s Liberation and I would like to talk to them in order to truly get a sense of what it was like to be a part of the movement that redefined the concept of being a woman in the United States.
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chapter Compound Interest: Future Value and Present Value LEARNING OBJECTIVES After completing this chapter‚ you will be able to: ● CHAPTER OUTLINE 8.1 8.2 8.3 8.4 8.5 * * Basic Concepts Future Value (or Maturity Value) Present Value Using Financial Calculators Other Applications of Compounding Equivalent Payment Streams Models of Financial Calculators Calculate maturity value‚ future value‚ and present value in compound interest applications‚ by both the algebraic method and the preprogrammed
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Creativity in Education and Learning. London: Clays Ltd. Department for Children‚ Schools and Families‚ 2008. Independent Review of Mathematics Teaching In Early Years Setting and Primary Schools. [pdf] Nottingham: DCSF Publications. Avaiable at: [Accessed 7 May 2013]. Department for Education‚ 2000 Department for Education and Employment‚ 1999. The National Curriculum Handbook for primary teachers in England. London: DfEE/QCA. Department for Education and Skills/Qualification and Curriculum Authority
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influence a person’s decisions. Laws and ethics have two different meanings. Kim Davis is the county clerk of Rowan County‚ Kentucky. Davis refused to issue a same-sex marriage licenses. She made this decision based on ethics that conflict with United States laws. Kim Davis makes a strong ethical argument because she successfully explains the reason why she cannot issue a same-sex marriage licenses. According to Davis ethical principles‚
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