4. If t is in years since 1990, the population, P, of the world can be modeled by P = 5.3e0.014 billion people. a. What was the world population in 1990? 2010? b. Find the average population of the world between 1990 and 2010. c. Find the average rate of increase in the population from 1990 to 2010.

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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4. a. 1990? 5.3 billion 2010? 7.01 billion  
   b. 6.12 billion  
   c. 85 million/year
Transcribed Image Text:4. a. 1990? 5.3 billion 2010? 7.01 billion b. 6.12 billion c. 85 million/year
**Worksheet: 2.1p2 Substitution**

**Math& 152**

4. If \( t \) is in years since 1990, the population, \( P \), of the world can be modeled by \( P = 5.3e^{0.014t} \) billion people.

   a. What was the world population in 1990? 2010?

   b. Find the average population of the world between 1990 and 2010.

   c. Find the average rate of increase in the population from 1990 to 2010.
Transcribed Image Text:**Worksheet: 2.1p2 Substitution** **Math& 152** 4. If \( t \) is in years since 1990, the population, \( P \), of the world can be modeled by \( P = 5.3e^{0.014t} \) billion people. a. What was the world population in 1990? 2010? b. Find the average population of the world between 1990 and 2010. c. Find the average rate of increase in the population from 1990 to 2010.
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