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OpenStudy (anonymous):
A = A0(2.71)-kt If Celeste has 72.4 grams of a radioactive material initially, and it has a decay constant of 0.9, how much of the material, in grams, will remain after 6 hours? Round to the nearest hundredth of a gram, if necessary.
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OpenStudy (anonymous):
A0 = 72.4 g k = .9 t = 6 hrs ? gram remain A = ..
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