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The population of a town grows at a rate proportional to the population at time t. The initial population of 250 increases 20% in 9 years. What will the population be after 15 years? How fast is the population growing at t= 15?

The population of a town grows at a rate proportional to the population at time t. The initial population of 250 increases 20% in 9 years. What will the population be after 15 years? How fast is the population growing at t= 15?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The population of a town grows at a rate proportional to the population at time t. The initial population of 250 increases 20% in 9 years.

What will the population be after 15 years?

How fast is the population growing at t= 15?

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