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anonymous
 one year ago
A population growing continuously at an annual rate r will triple in a time t given by the formula t=ln3/r. How long will it take the population of a town to triple if it's growing at the rate of 13% per year? It says to round the answer to one decimal place.
anonymous
 one year ago
A population growing continuously at an annual rate r will triple in a time t given by the formula t=ln3/r. How long will it take the population of a town to triple if it's growing at the rate of 13% per year? It says to round the answer to one decimal place.

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mathstudent55
 one year ago
Best ResponseYou've already chosen the best response.0Replace r with 13% written as a decimal, and find the log and divide. That will give you t.
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