# Logarithmic and Exponential Equations

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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?

https://brainmass.com/math/basic-algebra/logarithmic-exponential-equations-116817

#### Solution Summary

Logarithmic and Exponential Equations are investigated. The continuous growth rates and annual growth rates are determined.

$2.49