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Kimb The radioactive substance cesium-137 has a half-life of 30 years. The amount A () (in grams) of a sample of cesium-137 remaining after

Kimb The radioactive substance cesium-137 has a half-life of 30 years. The amount A () (in grams) of a sample of cesium-137 remaining after 7 years is given by the following exponential function. 460-381(3) 30 Find the initial amount in the sample and the amount remaining after 50 years. Round your answers to the nearest gram as necessary.

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