Mathematics, 27.03.2021 01:00 xlebrny1215

There was a sample of 900 milligrams of a radioactive substance to start a study. Since then, the sample has decayed by 2.19 each year. Letr 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 900 milligrams of a radioactive substance to start a study. Since then, the sa...

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