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OpenStudy (anonymous):
Don't really get this. Find an equation of decay for a radioactive sample in the form f(t)=km^t, where f(t) is the amount of the sample at time t, if f(0)=100 and f(5)=50
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OpenStudy (anonymous):
It seems that the half life is 5. \[\large f(5) = \frac{1}{2} f(0) \]
OpenStudy (anonymous):
Thanks!!
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