The half-life of plutonium-241 is approximately13 years.a. How much of a sample weighing 4 g will remain after100 years?b. How much time is necessary for a sample weighing 4 g todecay to 0.1 g?

Intermediate Algebra
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Chapter10: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 446RE: The half-life of radioactive iodine is 60 days. How much of a 50 mg sample will be left in 40 days?
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The half-life of plutonium-241 is approximately
13 years.
a. How much of a sample weighing 4 g will remain after
100 years?
b. How much time is necessary for a sample weighing 4 g to
decay to 0.1 g?

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