All answers should be left in simplified‚ reduced from unless you are told to round to a specific number of decimal places. Knowledge (Answers should be in exact values only) 1. Simplify the following rational expressions. 3 √27 + 5√28 -- 4√63 -- √12 (3√7 – 3)2 2. Determine the maximum or minimum value for y = -3(x + 1)( x – 4) and state the value of x for which this occurs. Use your own convenient way. 3. Determine the number of zeros for the
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CHAPTER 2 LOGIC Introduction: Logic is the discipline that deals with the methods of reasoning. On an elementary level‚ logic provides rules and techniques for determining whether a given argument is valid. Logical reasoning is used in Computer Science to verify (menentusahkan) the correctness (kesahihan) of programs and to prove (membuktikan) theorems. 2.1 Proposition and Logical Operations • Statement or proposition → declarative sentence that
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Robert Cormier explores the dark side of human nature in many of his novels for teenagers. What makes his treatment of this theme so effective‚ thought-provoking and‚ at times‚ chilling is his belief that evil is often to be found in the most unlikely of places. Consequently‚ whilst his heroes are often lonely and emotionally vulnerable teenagers‚ his ‘evil’ characters are either extraordinarily charming or so ordinary as to be almost invisible. In “Heroes”‚ Larry LaSalle falls into the former
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Unit 4 – Trigonomitry Quiz True or False Questions‚ circle your answer. 1. cos(α)=opposite/adjacent true false 2. sin(54)=3.4/2.7 true false for: 3. sin(α)/a=sin(β)/b is the same as a/sin(β)=b/sin(α) true false 4. SohCahToa is not the same as primary trigonomic ratios true false 5. The cosine law is: cos(γ)=(a²+b²-c²)/(2ab) true false Multiple Choice‚ mark your answer(s). 1. sin(20°)=45.9/c a.) c=88.79 b.) c=134.21
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Paper Reference(s) 6663 Edexcel GCE Core Mathematics C1 Advanced Subsidiary Monday 10 January 2005 Afternoon Time: 1 hour 30 minutes Materials required for examination Mathematical Formulae (Green) Items included with question papers Nil Calculators may NOT be used in this examination. Instructions to Candidates In the boxes on the answer book‚ write the name of the examining body (Edexcel)‚ your centre number‚ candidate number‚ the unit title (Core Mathematics C1)‚ the paper
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© cxcDirect Institute CSEC MATHEMATICS Past Paper Solution – May 2014 cxcDirect Institute © All rights reserved. No part of this document may be reproduced without the written consent of the Author cxcDirect Institute Email: admin@cxcDirect.org Website: www.cxcDirect.org All Help videos are free‚ and can be viewed from our website © cxcDirect Institute © cxcDirect Institute ** Please see the original past paper for the questions. Only the answers will be provided as per
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Hoosier Burger Anonymous INF 340 Business Systems AnalysisOctober 8‚ 2012 Instructor: David Randolph Bob and Thelma Mellankamp had often dreamed of starting their own business. As college students in the 1970s while on their way to an economics class‚ Bob and Thelma drove by Myrtle’s Family Restaurant and noticed a “for sale” sign in the window. Bob and Thelma realized that their dream could come true if they purchased the restaurant. After making arrangements to purchase the business
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Babylonian and Egyptian mathematics Early Babylonia existed from about 3100 B.C. to 2100 B.C. When discussing the Babylonian history‚ we refer to the land area between Tigris and Euphrates rivers northward to Assyria. We must also consider a non-Semitic tribe called the Sumerians. They dwelt in the land of Sumer at the head of the Persian Gulf coming from the mountainous region to the east. They developed a numeral system in the 28th century B.C. and because of the deprivation of stones in their
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Chapter Quiz Determine whether each statement is true or false. If the statement is false‚ explain why. 1. Probability is used as a basis for inferential statistics. 2. The height of President Lincoln is an example of a variable. 3. The highest level of measurement is the interval level. 4. When the population of college professors is divided into groups according to their rank (instructor‚ assistant professor‚ etc.) and then several are selected from each group to make up a sample‚
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IFYMB001 Maths Part 2 (Business) THE NCUK INTERNATIONAL FOUNDATION YEAR (IFY) Mathematics Part 2 (Business) Second Semester Examination Examination Session Summer 2009 Time Allowed 2 hours 10 minutes (Including 10 minutes reading time) INSTRUCTIONS TO STUDENTS SECTION A Answer ALL questions. This section carries 40% of the exam marks. SECTION B Answer FOUR questions. This section carries 60% of the exam marks. The marks for each part of the question are indicated in square brackets [ ] •
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