Find the Present Value of the Future Value $$\mathrm { A } ( \mathrm { t } ) = 554 \mathrm { e } ^ { 0.015 \mathrm { t } }$$

Multiple Choice

Find the present value of the future value.
-The growth in the mouse population at a certain county dump can be modeled by the exponential function $$\mathrm { A } ( \mathrm { t } ) = 554 \mathrm { e } ^ { 0.015 \mathrm { t } }$$ , where t is the number of months since the population was first recorded.
Estimate the population after 39 months.

A) 1009
B) 994
C) 562
D) 497