of Secondary Education *1144188971* COMBINED SCIENCE Paper 2 (Core) 0653/21 October/November 2010 1 hour 15 minutes Candidates answer on the Question Paper. No Additional Materials are required. READ THESE INSTRUCTIONS FIRST Write your Centre number‚ candidate number and name on all the work you hand in. Write in dark blue or black pen. You may use a soft pencil for any diagrams‚ graphs‚ tables or rough working. Do not use staples‚ paper clips‚ highlighters‚ glue or correction fluid. DO NOT WRITE
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Answers Fundamentals Level – Skills Module‚ Paper F9 Financial Management 1 (a) December 2007 Answers (i) Price/earnings ratio method valuation Earnings per share of Danoca Co = 40c Average sector price/earnings ratio = 10 Implied value of ordinary share of Danoca Co = 40 x 10 = $4·00 Number of ordinary shares = 5 million Value of Danoca Co = 4·00 x 5m = $20 million (ii) Dividend growth model Earnings per share of Danoca Co = 40c Proposed payout ratio = 60% Proposed
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Math Introduction By Kyla Reams What is Mathematics? Mathematics is the language used to understand and express measurable relationships. It is a type of science that surrounds use in our daily lives‚ giving us reasons for order and encourages the process of problem solving. Technically‚ Mathematics consists of several different
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represented in the form of concrete objects. After repeatedly manipulating and rearranging the objects materializing a concept‚ children‚ in their own time‚ construct the corresponding abstract for themselves. Too many people leave school believing math is an impenetrable subject accessible only to a select few. A feature of Montessori mathematics materials is the way they transform mathematical process‚ even one with a reputation for being difficult‚ so it becomes both accessible and fascinating
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2.2 Solving Quadratic Equation A quadratic equation can be solved by using: 1. Factorization i) Arrange the unknowns in general form (ax2+bx+c=0) and factorize it 2. Completing the square i) x2-6x+4=0 ii) x2-6x=-4 iii) x2-6x+-622=-4+-622 iv) x2-6x+-32=-4+-32 v) x-32=5 vi) x-3=±5 vii) x=3±5 viii) x=3+5 OR 3-5 ix) x=5.236/0.7369 3. Quadratic formula x=-b±b2-4ac2a * Forming quadratic
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Kindergarten Math Observations Mrs. Miller‚ Antelope Elementary‚ Kindergarten Observed: Wednesday (9:00am-10:30am) 3/27/13 Classroom rotation- children went from one room to the next for separate subjects‚ also each group of kids had been evaluated and put into advanced‚ moderate‚ and standard levels. This was also known as 3rd level‚ 2nd level‚ and 1st level kids. Advanced Group- 3rd level kids Classroom was set up into three separate group tables. Kids would move from work table to work
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arithmetic sequence is given by un = 5 + 2n. (a) Write down the common difference. (1) (b) (i) (ii) Given that the nth term of this sequence is 115‚ find the value of n. For this value of n‚ find the sum of the sequence. (5) (Total 6 marks) 2. A sum of $ 5000 is invested at a compound interest rate of 6.3 % per annum. (a) Write down an expression for the value of the investment after n full years. (1) (b) What will be the value of the investment at the end of five years? (1)
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Math 030 Review for Exam #4 1. Express in terms of i: a. Revised Spring 2010 RH/DM 1 −4 b. − 12 c. −3 d. − 3 • − 12 e. 2i • 5i f. − 7i • 9i 2. Perform the indicated operations: a. (5 − 2i ) − (3 − 7i ) b. (2 + 6i ) + (3 − 7i ) (− 5 + 7i ) + (5 − 2i ) c. (13 + 9i ) − (− 6 + 8i ) d. e. (4 − 5i ) 2 f. (7 − 2i )(7 + 2i ) g. (3 + 4i )(5 + 2i ) h. (2 − 3i )(2 + 3i ) 3. Solve by factoring: a. x 2 − x = 42 b. 2 x 2 − 5
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MATH TRIVIA When is a billion not a billion? Did you know that the American system for naming large numbers is not the same as the British system? What we call a billion‚ they call a thousand million. And what they call a billion‚ we call a trillion! And it continues from there. After a million‚ we do not agree on any of the names for large numbers. The chart below summarizes the differences. Number Power of 10 American Name British Name 1‚000 103 thousand thousand 1‚000‚000 106
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After four long years‚ we have seen Alicia Keys being active again by the release of her latest studio albums. After touching hearts and relaying true stories through music on her surprise concerts in New York‚ the momentum that the Grammy-winning pop icon accumulated over the last couple of weeks is sure enough to make her name float again. There’s something about Alicia Keys that makes it easy for music lovers to be connected to her easily‚ and that is because whenever she opens her mouth to sing
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