Mathematics, 16.02.2021 04:00, Calirose

A sample of a radioactive isotope had an initial mass of 240 mg in the year 1995 and decays exponentially over time. A measurement in the year 2000 found that the
sample's mass had decayed to 80 mg. What would be the expected mass of the
sample in the year 2006, to the nearest whole number?

Answers: 3

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A sample of a radioactive isotope had an initial mass of 240 mg in the year 1995 and decays exponen...