A radioactive substance is known to have a half-life of 78 years. Calculate the number of years it would take for this substance to decrease to 10% its original amount.
A radioactive substance is known to have a half-life of 78 years. Calculate the number of years it would take for this substance to decrease to 10% its original amount.
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter10: Exponential And Logarithmic Functions
Section10.2: Applications Of Exponential Functions
Problem 48PS
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Transcribed Image Text:2. A radioactive substance is known to have a half-life of
78 years. Calculate the number of years it would take
for this substance to decrease to 10% its original
amount.
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