Let Q represent a mass of radioactive plutonium $\left( { } ^ { 239 } \mathrm { Pu } \right)$ (in grams),whose half life is 24,100 years.The quantity of plutonium present after t years is $Q = 16 \left( \frac { 1 } { 2 } \right) ^ { t / 24,100 }$ .Determine the quantity present after 67,000 years.Round your answer to one decimal place.
A)4.3 g
B)3.3 g
C)5.3 g
D)2.3 g
E)6.3 g

Question

Let Q represent a mass of radioactive plutonium $\left( { } ^ { 239 } \mathrm { Pu } \right)$ (in grams),whose half life is 24,100 years.The quantity of plutonium present after t years is $Q = 16 \left( \frac { 1 } { 2 } \right) ^ { t / 24,100 }$ .Determine the quantity present after 67,000 years.Round your answer to one decimal place. ​
A)4.3 g
B)3.3 g
C)5.3 g
D)2.3 g
E)6.3 g

Quizplus · Accepted Answer

The Answer of Let Q represent a mass of radioactive plutonium $\left( { } ^ { 239 } \mathrm { Pu } \right)$ (in grams),whose half life is 24,100 years.The quantity of plutonium present after t years is $Q = 16 \left( \frac { 1 } { 2 } \right) ^ { t / 24,100 }$ .Determine the quantity present after 67,000 years.Round your answer to one decimal place. ​
A)4.3 g
B)3.3 g
C)5.3 g
D)2.3 g
E)6.3 g

Let Q Represent a Mass of Radioactive Plutonium (239Pu)\left( { } ^ { 239 } \mathrm { Pu } \right)(239Pu)

Let Q Represent a Mass of Radioactive Plutonium $\left( { } ^ { 239 } \mathrm { Pu } \right)$