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The rate of decay of radium is proportional to the amount present at any time. If 60 mg of radium are present now and its half life is 1690 years, how much will be present 100 years from now?

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter5: Inverse, Exponential, And Logarithmic Functions

Section: Chapter Questions

Problem 15T

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* The rate of decay of radium is proportional to the amount present at any time. If 60 mg of radium are present now and its half life is 1690 years, how much will be present 100 years from now?

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