# Calculus an Applied Approach, 9th Edition, Test Bank – Ron Larson

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Calculus an Applied Approach, 9th Edition, Test Bank – Ron Larson

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Click link below to buy: OR Email us at: homeworkmerit@gmail.com  OR visit:   https://www.homeworkmerit.com/     Instant Download   BUYNOW 50\$  Description Calculus An Applied Approach, 9th Edition, Test Bank –  Ron Larson SAMPLE Chapter 4  Ch04 Expo and Log Functions Download Sample Solution Sample Chapter 4 1. Evaluate the expression . A) 243 B) 3 C) 9 D) 11 E) 13 Ans: C 2. Use the properties of exponents to simplify the expression . A) B) 25 C) D) E) 625 Ans: D 3. After t   years, the remaining mass y  (in grams) of 20 grams of a radioactive element whose half-life is 35 years is given by , for . How much of the initial mass remains after 140 years? Round your answer to two decimal places. A) 2.50 grams B) 2.45 grams C) 3.55 grams D) 3.40 grams E) 1.25 grams Ans: E 4. Sketch the graph of the function . A) B)  C) D) E) Ans: B 5. With an annual rate of inflation of 4% over the next 10 years, the approximate cost of goods or services during any year in the decade is given by where is the time (in years) and is the present cost. The price of an oil change for a car is presently \$24.95.Estimate the price 10 years from now. A) \$37.09 B) \$36.93 C) \$89.00 D) \$63.90 Ans: B 6. Use a graphing utility to graph the function . A) B)  C) D) E) Ans: C 7. Use a graphing utility to graph the function . A) B) C)
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