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The radioactive substance cesium-137 has a half-life of 30 years. The amount A (t) (in grams) of a sample of cesium-137 remaining after t years is given by the
following exponential function.
- 647 (12)
A (t) = 64
30
Find the initial amount in the sample and the amount remaining after 100 years.
Round your answers to the nearest gram
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The radioactive substance cesium137 has a halflife of 30 years The amount A t in grams of a sample of cesium137 remaining after t years is given by the followin class=


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