A radioactive substance decays exponentially. A scientist begins with 140 milligrams of a radioactive substance. After 36 hours, 70 mg of the substance remains. How many milligrams will remain after 61 hours? mg

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 radioactive substance decays exponentially. A scientist begins with 140 milligrams of a radioactive
substance. After 36 hours, 70 mg of the substance remains. How mảny milligrams will remain after 61
hours?
mg
Transcribed Image Text:A radioactive substance decays exponentially. A scientist begins with 140 milligrams of a radioactive substance. After 36 hours, 70 mg of the substance remains. How mảny milligrams will remain after 61 hours? mg
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