P = 500 × 0.83m gives the amount in parts per million of PCBs in a contaminated site m months after a cleanup process begins. (a) What is the weekly decay factor? Assume there are four weeks in each month. (Round your answer to two decimal places.) (b) What is the yearly decay factor? (Round your answer to two decimal places.
P = 500 × 0.83m gives the amount in parts per million of PCBs in a contaminated site m months after a cleanup process begins. (a) What is the weekly decay factor? Assume there are four weeks in each month. (Round your answer to two decimal places.) (b) What is the yearly decay factor? (Round your answer to two decimal places.
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 12CC: Suppose that the initial size of a population is n0 and the population grows exponentially. Let n(t)...
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The exponential function
P = 500 × 0.83m
gives the amount in parts per million of PCBs in a contaminated site m months after a cleanup process begins.
(a) What is the weekly decay factor? Assume there are four weeks in each month. (Round your answer to two decimal places.)
(b) What is the yearly decay factor? (Round your answer to two decimal places.)
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