Mathematics, 29.04.2021 21:50 dixks
a sample of radioactive isotope had an initial mass of 800 mg in the year 2000 and decays exponentially better over time. a measurement in the year 2005 found that the sample’s mass had decayed to 190 mg. what would be the expected mass of the sample in the year 2009, to the nearest whole number?
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a sample of radioactive isotope had an initial mass of 800 mg in the year 2000 and decays exponentia...
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