Mathematics, 13.04.2021 02:10, markpop
Suppose a sample of a radioactive substance weighs 36 mg. One year later, the sample weighs 29.5 mg. What is the half-life of this substance? (Round your answer to two decimal places.)
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Suppose a sample of a radioactive substance weighs 36 mg. One year later, the sample weighs 29.5 mg....
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