The population (in millions) of the United States between 1970 and 2010 can be modeled as p(x) = 203.12e0.011x million people where x is the number of decades after 1970.The percentage of people in the United States who live in the Midwest between 1970 and 2010 can be modeled as m(x) = 0.002x2 − 0.213x + 27.84 percent where x is the number of decades since 1970.† How rapidly was the population of the Midwest changing in 1980 and in 2010? (Round your answers to three decimal places.) 1980 million people per decade 2010 million people per decade
The population (in millions) of the United States between 1970 and 2010 can be modeled as p(x) = 203.12e0.011x million people where x is the number of decades after 1970.The percentage of people in the United States who live in the Midwest between 1970 and 2010 can be modeled as m(x) = 0.002x2 − 0.213x + 27.84 percent where x is the number of decades since 1970.† How rapidly was the population of the Midwest changing in 1980 and in 2010? (Round your answers to three decimal places.) 1980 million people per decade 2010 million people per decade
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter8: Polynomials
Section8.1: Adding And Subtracting Polynomials
Problem 44PPS
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The population (in millions) of the United States between 1970 and 2010 can be modeled as
p(x) = 203.12e0.011x million people
where x is the number of decades after 1970.
The percentage of people in the United States who live in the Midwest between 1970 and 2010 can be modeled as
m(x) = 0.002x2 − 0.213x + 27.84 percent
where x is the number of decades since 1970.†
How rapidly was the population of the Midwest changing in 1980 and in 2010? (Round your answers to three decimal places.)
1980 | million people per decade | |
2010 | million people per decade |
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