Asked by lilly
a radioactive substance decays at an annual rate of 24 percent. If the initial amount of the substance is 640 grams, which of the following functions (f) models the remaining amount of the substance, in grams, t years later?
Answers
Answered by
Damon
You left out your choices
amount at year n = initial amount * (.76)^n
just like compound interest but decreasing
amount at year n = initial amount * (.76)^n
just like compound interest but decreasing
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