addikazel addikazel

26-05-2022
Mathematics

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A sample of a radioactive isotope had an initial mass of 110 mg in the year 1990 and decays exponentially over time. A measurement in the year 1993 found that the sample's mass had decayed to 90 mg. What would be the expected mass of the sample in the year 2002, to the nearest whole number?

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maryjanejcruz maryjanejcruz

26-05-2022

The answer is 78 hope this helped

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