Mathematics, 12.03.2021 04:00, king845

A sample of a radioactive isotope had an initial mass of 360 mg in the year 1998 and decays exponentially over time. A measurement in the year 2004 found that the sample's mass had decayed to 270 mg. What would be the expected mass of the sample in the year 2011, to the nearest whole number?

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A sample of a radioactive isotope had an initial mass of 360 mg in the year 1998 and decays exponent...