Question: A specific radioactive substance follows a continuous exponential decay model. It has a half-life of 7 days. At the start of the experiment, 524.1 g

A specific radioactive substance follows a continuous exponential decay model. It has a half-life of 7 days. At the start of the experiment, 524.1 g is present. (a) Let / be the time (in days) since the start of the experiment, and let 0O OInO y be the amount of the substance at time . Write a formula relating y to f. X 5 Use exact expressions to fill in the missing parts of the formula. Do not use approximations. (b) How much will be present in 22 days? Do not round any intermediate computations, and round your answer to the nearest tenth.(a) Let I be the time (in days) since the start of the experiment, and let Vv be the amount of the substance at time . write a formula relating y to , Use exact expressions to fill in the missing parts of the formula. Do not use approximations. {b) How much will be present in 22 days? Do not round any intermediate computations, and round your answer to the nearest tenth. L 93 g

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