Use the exponential growth model A = A0ekt to solve: In 2000, there were 110 million cellphone subscribers in the United States. By 2010, there were 303 million subscribers a. Find the exponential function that models the data. b. According to the model, in which year were there 400 million cellphone subscribers in the United States?

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter6: Exponential Functions And Sequences
Section: Chapter Questions
Problem 8CA
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Use the exponential growth model A = A0ekt to solve: In 2000, there were 110 million cellphone subscribers in the United States. By 2010, there were 303 million subscribers a. Find the exponential function that models the data.
b. According to the model, in which year were there 400 million cellphone subscribers in the United States?

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