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OpenStudy (anonymous):
the radioactive element strontium-89 has a half-life of about 53 days. let m(t) be the percentage of strontium-89 that remains after t-days. write an equation for m
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OpenStudy (anonymous):
\[m=(\frac{1}{2})^{\frac{t}{53}}\]
OpenStudy (anonymous):
how did u get this answer?
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