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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.

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  1. mathstudent55
    • one year ago
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    Replace r with 13% written as a decimal, and find the log and divide. That will give you t.

  2. anonymous
    • one year ago
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    thank you

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