BuyFind

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

Solutions

Chapter A, Problem 20E
Textbook Problem

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(0.9t + 10)0.3 (0 ≤ t ≤ 20)

where t is measured in years and t = 0 corresponds to the year 2000

  1. a. Find the rule for f−1.
  2. b. Evaluate f−1 (25) and interpret your result.

Source: U.S. Census Bureau.

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