Suppose a sample of a certain substance decayed to 69.2% of its original amount after 300 days. What is the half-life (in days) of this substance? (Round your answer to two decimal places.) How long would it take the sample to decay to one-third of its original amount? (Round your answer to two decimal places.)
Suppose a sample of a certain substance decayed to 69.2% of its original amount after 300 days. What is the half-life (in days) of this substance? (Round your answer to two decimal places.) How long would it take the sample to decay to one-third of its original amount? (Round your answer to two decimal places.)
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.88TI: Researchers recorded that a certain bacteria population declined from 700,000 to 400,000 in 5 hours...
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Suppose a sample of a certain substance decayed to 69.2% of its original amount after 300 days.
What is the half-life (in days) of this substance? (Round your answer to two decimal places.)
How long would it take the sample to decay to one-third of its original amount? (Round your answer to two decimal places.)
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