To find: The time when a population increases up to given number.
Answer to Problem 48E
The current population of Glenbrook is 375,000 will become 1 million in 44 years and one month.
Explanation of Solution
Given data:
The current population of Glenbrook is 375,000 and increasing rate
Method/Formula used:
Suppose the
Calculation:
The current population of Glenbrook is 375,000 and increasing rate
Let in time t years the population
Substitute 375,000 for
Taking log (to the base 10) of both sides
Thus, the current population of Glenbrook is 375,000 will become 1 million in about 44 years. More precise in 44 years and one month.
Chapter 0 Solutions
CALCULUS:GRAPHICAL,...,AP ED.-W/ACCESS
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