ThorenM338887 ThorenM338887

29-10-2022
Mathematics

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A radioactive isotope has a half-life of 14 hours. Find the amount of the isotope left from a 320-milligram sample after 42 hours. If necessary, round your answer to the nearest thousandth.

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MeenakshiX32732 MeenakshiX32732

29-10-2022

The answer is 40mg

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