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If the rate of change in life expectancy I at birth for persons born in the United States can be modeled by dl 12 where t is the number of years since 1940 and life expectancy in that year was 63 years, dt 2t+50' find the life expectancy for people born in 1998.

If the rate of change in life expectancy I at birth for persons born in the United States can be modeled by dl 12 where t is the number of years since 1940 and life expectancy in that year was 63 years, dt 2t+50' find the life expectancy for people born in 1998.

Calculus: Early Transcendentals
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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If the rate of change in life expectancy I at birth for persons born in the United States can be modeled by dl 12 where t is the number of years since 1940 and life expectancy in that year was 63 years, dt 2t+50' find the life expectancy for people born in 1998.
Transcribed Image Text:If the rate of change in life expectancy I at birth for persons born in the United States can be modeled by dl 12 where t is the number of years since 1940 and life expectancy in that year was 63 years, dt 2t+50' find the life expectancy for people born in 1998.
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