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(8) A sample of cesium-137 decays according to the function A(t) = 100 0.003 where A(t) is the number of my left after & days.

(8) A sample of cesium-137 decays according to the function A(t) = 100 0.003 where A(t) is the number of my left after & days. Find the amount left after 4 days. (A) 98.81 mg (B) 98.02 mg (C) 88.69 mg (D) 90.01 mg

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