Question

Help, I will type

Answer 1

\[10=50e^{-\frac{t}{250}}\]

Answer 2

\[\ln\frac{1}{5}=\ln e^{-\frac{t}{250}}\]

Answer 3

next?

Answer 4

\[ln(e^{f(x)})=f(x)\]

Answer 5

\[\ln\left(e^{-\frac{t}{250}}\right)=-\frac{t}{250}\]

Answer 6

\[-\frac{t}{250}=\ln\frac{1}{5}?\]

Answer 7

yes

Answer 8

than t =\[t=-250\ln\frac{1}{5}\]?

Answer 9

yes

Answer 10

ty