Mathematics, 14.01.2020 23:31 reannalovestodpdn8d2
Radioactive decay beginning with 16 grams of a radioactive element whose half -life is 30 years ,the mass y(in grams) remaining after t years is given by
y=23(1/2)^t/45, t ≥ 0.
how much of the initial mass remains after 150 years?
Answers: 1
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