Rojas Sanders
12/22/2023 · High School
The radioactive substance uranium-240 has a half-life of 14 hours. The amount \( A(t) \) of a sample of uranium-240 remaining (in grams) after \( t \) hours is given by the following exponential function. \( A(t)=2400\left(\frac{1}{2}\right)^{\frac{1}{14}} \) Find the initial amount in the sample and the amount remaining after 30 hours. Round your answers to the nearest gram as necessary. Initial amount:
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The initial amount is 2400 grams, and the amount remaining after 30 hours is approximately 545 grams.
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