A certain type of exponential growth can be described by the equation ,N = No10kt where No is the initial amount; k is the doubling time, in years; and N is the amount after time, t, in has passed. Suppose that the population of a small town doubles every 25 years. How long does it take to triple, to the nearest tenth of a year? years,

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter10: Exponential And Logarithmic Functions
Section10.2: Applications Of Exponential Functions
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1. A certain type of exponential growth can be described by the equation ,N = No10kt where
No is the initial amount; k is the doubling time, in years; and N is the amount after time, t, in
years, has passed. Suppose that the population of a small town doubles every 25 years. How
long does it take to triple, to the nearest tenth of a year?
Transcribed Image Text:1. A certain type of exponential growth can be described by the equation ,N = No10kt where No is the initial amount; k is the doubling time, in years; and N is the amount after time, t, in years, has passed. Suppose that the population of a small town doubles every 25 years. How long does it take to triple, to the nearest tenth of a year?
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