Exam3_2 1 - Taylor, Douglas Exam 3 Due: Dec 5 2007, 1:00 am...

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Taylor, Douglas – Exam 3 – Due: Dec 5 2007, 1:00 am – Inst: JEGilbert 1 This print-out should have 18 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. The due time is Central time. 001 (part 1 oF 1) 10 points ±ind the value oF x when x = 5 log 2 1 4 · + 7 log 3 9 . 1. x = 6 2. x = - 6 3. x = 5 4. x = - 5 5. x = 4 correct 6. x = - 4 Explanation: By properties oF logs, log 2 1 4 · = log 2 1 (2) 2 · = - 2 , while log 3 9 = log 3 (3) 2 = 2 . Consequently, x = 14 - 10 = 4 . keywords: 002 (part 1 oF 1) 10 points IF $500 is invested at an annual interest rate oF 7%, determine the value oF the investment aFter 5 years when interest is compounded continuously, leaving your answer in expo- nential Form. 1. Amount = $500 e - 35 2. Amount = $500 e - 0 . 35 3. Amount = $5 e 0 . 35 4. Amount = $500 e 0 . 35 correct 5. Amount = $5 e 35 Explanation:
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