Mathematics, 26.02.2021 01:30 winterblanco
A radioactive substance decays exponentially. A scientist begins with 140 milligrams of a radioactive substance. After 13 hours, 70 mg of the substance remains. How many milligrams will remain after 18 hours?
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A radioactive substance decays exponentially. A scientist begins with 140 milligrams of a radioactiv...
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