Mathematics, 02.06.2020 21:59 Geo777
A scientist measures the initial amount of carbon -14 in a substance to be 25 G the relationship between a and the amount of carbon -14 remaining in that substance in grams and t the elapsed time in years since the initial measurement is modeled in the following equation A= 25e^0.00012t how many years will the substance contain exactly 20 grams of carbon -14 give an exact answer expressed as a natural logarithm
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A scientist measures the initial amount of carbon -14 in a substance to be 25 G the relationship bet...
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