Mathematics, 20.07.2019 12:00 5theth
There was a sample of 200 milligrams of a radioactive substance to start a study. since then, the sample has decayed by 5.4% 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 y and t .
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There was a sample of 200 milligrams of a radioactive substance to start a study. since then, the sa...
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