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Mathematics, 04.02.2020 15:49 vickReis06
The half-life of a radioactive substance is the time required for half of a sample to undergo radioactive decay, or for the quantity to fall to half its original amount. carbon 14 has a half-life of 5,730 years. suppose given samples of carbon 14 weigh (fraction 5/8) of a pound and (fraction 7/8) of a pound. what was the total weight of the samples 11460 years ago
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