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Use either the compound interest formula  or  to solve the following problem. Round your answer to the nearest year. If we invested $5,000 at 6.2% interest compounded continuously, how long would it take for our investment to double?

Solve the following logarithmic equation by finding the exact solution. Be sure to reject any values that are not in the domain.

Solve the following logarithmic equation by finding the exact solution. Be sure to reject any values that are not in the domain.

Use the properties of logarithms to expand the following logarithmic expression as much as possible. 

Solve the following exponential equation by finding the exact solution.

Use either the compound interest formula  or  to solve the following problem. Round your answer to the nearest year. If we invested $5,000 at 6.2% interest compounded continuously, how long would it take for our investment to double?