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Logarithmic and Exponential Equations

I need clear solutions to problems d,e, and f on the attached PDF. I also need help with this problem:

The number of e-coli present in a given culture after t hours is given by the formula:

N=1000e^(.69t)

The doubling time is five hours

a. What is the continuous growth rate?
b. What is the annual growth rate?

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Solution Summary

Logarithmic and Exponential Equations are investigated.

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