Raync9820 Raync9820

25-10-2022
Mathematics

contestada

suppose a sample of a certain substance decayed to 69.6% of its original amount after 300 days. (round your answers to two decimal places.) (a) what is the half-life (in days) of this substance? days (b) how long would it take the sample to decay to one-third of its original amount? days

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