A radioactive substance decays at an annual rate of 13 percent If the initial amount of the substance is 325 grams which of the

Question

A radioactive substance decays at an annual rate of 13 percent If the initial amount of the substance is 325 grams which of the following functions f models the remaining amount of the substance in grams f years later t A f t 325 0 87 B f t 325 0 13 C f t 0 87 325 D f t 0 13 325

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