Can someone explain how the problem is solved using the work attached? Thanks A radioactive isotope has a half-life of 26 hours. If a 300 milligram sample of the isotope was taken, how long would it take for the 300 milligram sample to decay to 5 milligrams?

Can someone explain how the problem is solved using the work attached? Thanks A radioactive isotope has a half-life of 26 hours. If a 300 milligram sample of the isotope was taken, how long would it take for the 300 milligram sample to decay to 5 milligrams?

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

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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Question

100%

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300
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