Solve.
-The amount of a radioactive substance present, in grams, at time $t$ in months is given by the formula $y = 8000 ( 3 ) ^ { - 0.3 t }$. Find the number of grams present in 4 years. If necessary, round to three decimal places.
A) $0.001 \mathrm {~g}$
B) $2140.644 \mathrm {~g}$
C) $214.064 \mathrm {~g}$
D) $0.000 \mathrm {~g}$

Question

Quizplus · Accepted Answer

The Answer of Solve.
-The amount of a radioactive substance present, in grams, at time $t$ in months is given by the formula $y = 8000 ( 3 ) ^ { - 0.3 t }$. Find the number of grams present in 4 years. If necessary, round to three decimal places.
A) $0.001 \mathrm {~g}$
B) $2140.644 \mathrm {~g}$
C) $214.064 \mathrm {~g}$
D) $0.000 \mathrm {~g}$

Solve -The Amount of a Radioactive Substance Present, in Grams ttt

Solve
-The Amount of a Radioactive Substance Present, in Grams $t$