40. Working Mothers The percentage of mothers who work outside the home and have children younger than 6 years old is approximated by the function P(t) = 33.55(t + 5)0.205 (0

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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40. Working Mothers The percentage of mothers who work outside the home and have children
younger than 6 years old is approximated by the function
P(t) = 33.55(t + 5)0.205
(0 <t < 32)
where t is measured in years, witht = 0 corresponding to the beginning of 1980. Compute P" (20),
and interpret your result.
Transcribed Image Text:40. Working Mothers The percentage of mothers who work outside the home and have children younger than 6 years old is approximated by the function P(t) = 33.55(t + 5)0.205 (0 <t < 32) where t is measured in years, witht = 0 corresponding to the beginning of 1980. Compute P" (20), and interpret your result.
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