Challenge 5-problems-1

# Challenge 5-problems-1 - smallest 006 10.0 points Which oF...

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to (aqt73) – Challenge 5 – seckin – (54330) 1 This print-out should have 7 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. 001 10.0 points Assuming the variable is positive, write 9[ln z + ln( z + 5)] 3 ln( z 5) as the logarithm oF a single quantity. 1. ln z 9 ( z + 5) 9 ( z 5) 3 2. ln z 9 ( z + 5) 3 ( z 5) 9 3. None oF these 4. ln z 9 ( z + 5) 9 ( z 5) 3 5. ln z 9 ( z + 5) 3 ( z 5) 9 002 10.0 points Assuming the variable is positive, write 5[ln x ln( x + 2) ln( x 2)] as the logarithm oF a single quantity. 1. None oF these 2. ln p x x 2 + 4 P 5 3. ln p x x 2 4 P 5 4. ln x x 2 4 5. ln x x 2 + 4 003 10.0 points SimpliFy log 4 p 1 24 P 1. None oF these 2. log 4 1 6 3. 1 log 4 6 4. log 4 6 5. 1 + log 4 6 004 10.0 points SimpliFy the expression ln 35 e 5 as much as possible 1. ln 35 2. ln 35 5 3. ln e 7 4. None oF these 5. ln 35 1 6. ln 5 . 25219 × 10 7 005 10.0 points Solve log ( x ) + log ( x 15) = 2 . IF there is more than one solution, enter the

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Unformatted text preview: smallest. 006 10.0 points Which oF the Following statements are true For all positive x, y , and a, a n = 1? A. log a x − log a y = log a ( x/y ) , B. log a x + log a y = log a ( x + y ) , C. 2 log a x = log a ( x 2 ) . 1. all oF them 2. A only 3. B only to (aqt73) – Challenge 5 – seckin – (54330) 2 4. none of them 5. A and C only 6. A and B only 7. C only 8. B and C only 007 10.0 points Which of the following properties does the function f ( x ) = ln( √ e-x ) have? A. f (9) − f (6) 3 = f (7) − f (4) 3 , B. the graph of f has y-intercept (0 , 1), C. f is decreasing . 1. B and C only 2. C only 3. A and B only 4. all of them 5. A only 6. A and C only 7. none of them 8. B only...
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## This note was uploaded on 06/14/2011 for the course MATH 305G taught by Professor Cathy during the Spring '11 term at University of Texas.

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Challenge 5-problems-1 - smallest 006 10.0 points Which oF...

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