Answered: Percentage of U.S. Jobs Held by Men and…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

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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The graphs show the percentage of jobs in the U.S. labor force held by men and by women from 1970 through 2015.The formula
p = 1.6√t + 38
models the percentage of jobs in the U.S. labor force, p, held by women t years after 1970.
a. Use the appropriate graph to estimate the percentage of jobs in the U.S. labor force held by women in 2010. Give your estimation to the nearest percent.
b. Use the mathematical model to determine the percentage of jobs in the U.S. labor force held by women in 2010. Round to the nearest tenth of a percent.
c. According to the formula, when will 51% of jobs in the U.S. labor force be held by women? Round to the nearest year.

Percentage of U.S. Jobs Held
by Men and Women
80%
70%
60%
Men
50%
40%
Women
30%
20%
10%
1970
1980
1990
2000
2010 2015
Year
Percentage of Jobs

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