Mathematics, 31.07.2019 16:00 juliabochkarev
An element with mass 430 grams decays by 27.4% per minute. how much of the element is remaining after 19 minutes, to the nearest 10th of a gram?
Answers: 1
, where a is the initial amount, b = 1 + r (the growth rate as a decimal number) and x is the number of time periods (in this case, minutes). Substituting the information we have:
. To the nearest tenth of a gram, this would be 1.0 grams.
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An element with mass 430 grams decays by 27.4% per minute. how much of the element is remaining afte...
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