A radioactive substance has a half-life of 25 years. If 640 grams of the substance are present initially, how many grams of the substance will remain after 125 years?
A radioactive substance has a half-life of 25 years. If 640 grams of the substance are present initially, how many grams of the substance will remain after 125 years?
Chapter5: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 28T: The half-life of radioactive actinium ( 227AC ) is 21.77 years. What percent of a present amount of...
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A radioactive substance has a half-life of 25 years. If 640 grams of the substance are present initially, how many grams of the substance will remain after 125 years?
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