Mathematics
Mathematics, 24.02.2021 06:10, dillpickle124617

A sample of a radioactive isotope had an initial mass of 540 mg in the year 2009 and decays exponentially over time. A measurement
in the year 2011 found that the sample's mass had decayed to 300
mg. What would be the expected mass of the sample in the year
2021, to the nearest whole number?

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A sample of a radioactive isotope had an initial mass of 540 mg in the year 2009 and decays exponen...

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