iacar22 iacar22
  • 06-12-2022
  • Mathematics
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7. In 2004, a sample of a radioactive substance had a mass of 300 milligrams. Since
then, the sample has decayed by 4.6% each year. Let t be the number of years since
2004. Let A(t) be the mass of the substance in milligrams. Write an exponential
function modeling this relationship.

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