Fill in the missing values, translating from $e^k$ to $a($the growth or decay factor$).$

Round the answers to three decimal places.

a$.4e^{0\mathrm{.}06t}=4*a^t,$ where $a=$

b$.3500e^{0\mathrm{.}15t}=3500*a^t,$ where $a=$

c$.740e^{1\mathrm{.}45t}=740*a^t,$ where $a=$