Use the exponential decay model, A=A0ekt, to solve the following. The half-life of a certain substance is 21 years. How long will it take for a sample of this substance to decay to 92% of its original amount?
Use the exponential decay model, A=A0ekt, to solve the following. The half-life of a certain substance is 21 years. How long will it take for a sample of this substance to decay to 92% of its original amount?
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 29PT: A radiation safety officer is working with 112 grams of a radioactive substance. After 17 days,...
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Use the exponential decay model,
A=A0ekt,
to solve the following.The half-life of a certain substance is
21
years. How long will it take for a sample of this substance to decay to
92%
of its original amount?Question content area bottom
Part 1
It will take approximately
for the sample of the substance to decay to
enter your response here
▼
percent per year
percent
years
92%
of its original amount.Expert Solution
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