A scientist begins with 100 mg of a radioactive substance that decays exponentially. After 35 hours, 50 mg of the substance remains. To the nearest tenth of a milligram, how many milligrams will remain after 54 hours?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.1: Exponential Functions
Problem 62SE: A scientist begins with 100 milligrams of aradioactive substance that decays exponentially. After 35...
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A scientist begins with 100 mg of a radioactive substance that decays exponentially.
After 35 hours, 50 mg of the substance remains. To the nearest tenth of a milligram, how many milligrams will remain after 54 hours?

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