Solve the problem.
-The decay of $163 \mathrm{mg}$ of an isotope is given by $\mathrm{A}(\mathrm{t})=163 \mathrm{e}^{-0.014 \mathrm{t}}$, where $\mathrm{t}$ is time in years. Find the amount left after 13 years.
A) 136
B) 161
C) 134
D) 68

Question

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The Answer of Solve the problem.
-The decay of $163 \mathrm{mg}$ of an isotope is given by $\mathrm{A}(\mathrm{t})=163 \mathrm{e}^{-0.014 \mathrm{t}}$, where $\mathrm{t}$ is time in years. Find the amount left after 13 years.
A) 136
B) 161
C) 134
D) 68

Solve the Problem 163mg163 \mathrm{mg}163mg Of an Isotope Is Given By A(t)=163e−0.014t\mathrm{A}(\mathrm{t})=163 \mathrm{e}^{-0.014 \mathrm{t}}A(t)=163e−0.014t

Solve the Problem $163 \mathrm{mg}$ Of an Isotope Is Given By $\mathrm{A}(\mathrm{t})=163 \mathrm{e}^{-0.014 \mathrm{t}}$