# AGING POPULATION The population of Americans age 55 years and as a percentage of the total population is approximated by the function f ( t ) = 10.72(0.9 t + 10) 0.3 (0 ≤ t ≤ 20) where t is measured in years and t = 0 corresponds to the year 2000 a. Find the rule for f −1 . b. Evaluate f −1 (25) and interpret your result. Source: U.S. Census Bureau.

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### Applied Calculus for the Manageria...

10th Edition
Soo T. Tan
Publisher: Brooks Cole
ISBN: 9781285464640
BuyFind

### Applied Calculus for the Manageria...

10th Edition
Soo T. Tan
Publisher: Brooks Cole
ISBN: 9781285464640

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Chapter A, Problem 20E
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