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The radioactive substance cesium 137 has a half life of 30 years The amount 4 t in grams of a sample of cesi following exponential

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The radioactive substance cesium 137 has a half life of 30 years The amount 4 t in grams of a sample of cesi following exponential function 1 30 4 t 862 Find the initial amount in the sample and the amount remaining after 100 years Round your answers to the nearest gram as necessary Initial amount grams grams

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