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) printed pages. 1 a) List and describe briefly all the special matrices? (10 marks) b) Let matrix A represent the sales (in
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The Answer by Karl Nemsow Voyager1 sails through deep space all alone. It has been on its journey since 1977 sending back glimpses of the solar system to help humankind find some answers. One of the greatest questions asked by humankind is what‚ or who‚ else might exist out in our grandiose cosmos. A cosmos 13.7 billion years old‚ which is so massive that it is incomprehensible to the human mind. Dr Vince Hawking tried to comprehend such concepts every single day. It made him wonder if
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Then‚ using the law of sines (insert law of sines here)‚ sin(θ)/1=sin(180-2θ)/OP’ OP’=sin(180-2θ)/sin(θ) OP’=sin(2θ)/sin(θ) OP’=2cos(θ) But because cos(θ)=1/2OP as earlier discovered; OP’=1/OP By using this equation‚ I derived the following answers analytically using r=1 and OP=2‚ OP=3‚ and OP=4. OP 2 3 4 OP’ 0.5 0.33 0.25 Behavior of intersecting circles and general statement describing interaction that occurs when value of OP is changed: As OP changes‚ the resulting OP’ value
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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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mathematicians use. However‚ mathematics itself is not a method of communication. We can explain how to find the value of "x" in an equation in Babylonic cuneiform‚ or in C++‚ however‚ one cannot reach the conclusion without the method of inferring the answer‚ which is mathematics. Do we use language to find the instantaneous rate of change in a parabolic equation? No. We use a process of logical reasoning called mathematics to solve the problem. We do not use Latin to solve the problem. We do not use
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"The Answer is No" Historical content is not necessary for the reader to understand the short story "the Answer is No" by Naguib Mahfouz. It is possible to understand the theme of the story without knowing the author’s background or the story’s historical context. "The Answer is No" is about a fourteen year old girl who gets sexually assaulted by her new tutor who is of the same age as her father. The tutor tries to convince her to marry him in exchange for her education at a prestigious College
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centimetres and millimetres‚ protractor‚ compasses‚ pen‚ HB pencil‚ eraser. Tracing paper may be used. Instructions black ink or • Usein the boxesball-point pen. page with your name‚ Fill at the top of this • centre number and candidate number. • Answer all questions. in the spaces provided the questions • Answermay be more space than you need. – there • Calculators must not be used. Information for • The total markeachthis paper is 60.shown in brackets question are • The marks forguide as to
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All necessary working should be shown in every question Total marks – 120 • Attempt Questions 1–10 • All questions are of equal value 212 BLANK PAGE – 2 – Total marks – 120 Attempt Questions 1–10 All questions are of equal value Answer each question in the appropriate writing booklet. Extra writing booklets are available. Marks Question 1 (12 marks) Use the Question 1 Writing Booklet. (a) Evaluate 2 cos π correct to three significant figures. 5 2 (b) Factorise
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compasses‚ pen‚ HB pencil‚ eraser‚ calculator. Tracing paper may be used. Total Marks Instructions Use black ink or ball-point pen. Fill in the boxes at the top of this page with your name‚ centre number and candidate number. Answer all questions. Answer the questions in the spaces provided – there may be more space than you need. Calculators may be used. If your calculator does not have a ʌ button‚ take the value of ʌ to be 3.142 unless the question instructs otherwise. Information
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Your Name Dr. Rosalyn Rossignol Eng 120: English Composition October 21‚ 2013 (replace with due date) Topic Presentation Overview: Due on the day you make your topic presentation Outline and Works Cited page due: 11/8 (F) Final paper due: 11/18 (M) Assignment for Paper #3/Research Paper Suggested Length & Formatting: 5-7 pages of text. Pages should be numbered in the upper right hand corner. Do not use a separate title page. Your heading should appear as indicated above
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