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Mathematics, 30.09.2019 11:30, tanviknawale
There was a sample of 650 milligrams of a radioactive substance to start a study. since then, the sample has decayed by 7.8% each year.
let t be the number of years since the start of the study. let y be the mass of the sample in milligrams. write an exponential function showing the relationship between t
and y
.
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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