The half life of a decaying substance is the amount of time it takes for the substance to reduced to half of its original amount. If a substance has a half life of 750 years, and there are 25 mg present now, how long will it take for the substance to be reduced to 10 mg? It will take y years. (Round to nearest tenth.)
The half life of a decaying substance is the amount of time it takes for the substance to reduced to half of its original amount. If a substance has a half life of 750 years, and there are 25 mg present now, how long will it take for the substance to be reduced to 10 mg? It will take y years. (Round to nearest tenth.)
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 31PS
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