Assume the world’s population is growing exponentially and doubles every 53 years. The current population is 7.7 billion people. (a)  Find an equation that expresses the world's population t years from now. (b)  Find the world's population in 2030. (c) When will the population reach 10 billion?

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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Assume the world’s population is growing exponentially and doubles every 53 years. The current population is 7.7 billion people.

(a)  Find an equation that expresses the world's population t years from now.

(b)  Find the world's population in 2030.

(c) When will the population reach 10 billion?

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