Suppose a sample of a certain substance decayed to 77.4% 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? b)How long would it take the sample to decay to one-third of its original amount?
Suppose a sample of a certain substance decayed to 77.4% 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? b)How long would it take the sample to decay to one-third of its original amount?
Chapter6: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 4PT: An investment account was opened with aninitial deposit of 9,600 and earns 7.4 interest,compounded...
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Suppose a sample of a certain substance decayed to 77.4% 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?
b)How long would it take the sample to decay to one-third of its original amount?
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