Mathematics, 18.12.2020 09:30 lizzie3545
A sample of a radioactive isotope had an initial mass of 480 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 390 mg. What would be the expected mass of the sample in the year 2016, to the nearest whole number?
Answers: 3
Mathematics, 22.06.2019 00:00, destinywashere101
Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?
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Mathematics, 22.06.2019 01:10, zacharynugent
Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2
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A sample of a radioactive isotope had an initial mass of 480 mg in the year 2009 and decays exponent...
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