1. Use the change-of-base property and a calculator to find a decimal approximation to each of the

following logarithms (to at least 4 decimal places). (a) log₆₄16=_____, (b) log₁₆64=______

2. Use the change-of-base property and a calculator to find a decimal approximation to each of the

following logarithms (to at least 4 decimal places). (a) log₃11= (b) log₁₁3=

3. How long will it take for $900 to double if it is invested at 12% annual interest compounded 12

times a year? Enter in exact calculations or round to 3 decimal places. calculations or round to 3 decimal

places. It will take _______ years to double.

4. Supposed the population of a city is given by the equation. P(t)=100,000e^0.05t where t is the number of

years from the present time. How large is the population now? The population now is______.