Suppose a sample of a certain substance decayed to 73.6% 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 Enter a number. (b) How long would it take the sample to decay to one-third of its original amount? 1075.23 days

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section4.CT: Chapter Test
Problem 11CT
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Suppose a sample of a certain substance decayed to 73.6% 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
Enter a number.
(b) How long would it take the sample to decay to one-third of its original amount?
1075.23
V days
Transcribed Image Text:Suppose a sample of a certain substance decayed to 73.6% 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 Enter a number. (b) How long would it take the sample to decay to one-third of its original amount? 1075.23 V days
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