Mathematics, 04.05.2021 03:20 Nenelovezero1359
Element X is a radioactive isotope such that every 23 years, its mass decreases by half. Given that the initial mass of a sample of Element X is 80 grams, how much of the element would remain after 21 years, to the nearest whole number
Answers: 2
Mathematics, 21.06.2019 18:00, logansgirl3228
Don't know how to find x given these segment lengths
Answers: 1
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