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, 22.06.2019 03:30
If using the method of completing the square to solve the quadratic equation x 2 + 16 x + 24 = 0 x 2 +16x+24=0, which number would have to be added to "complete the square"?
Answers: 1
Mathematics, 22.06.2019 04:00
Aaron paid $9.75 for markers that cost $0.75 each. he bought 4 times as many pencils for $0.35 each. how much did aaron pay for pencils?
Answers: 1
Element X is a radioactive isotope such that every 23 years, its mass decreases by half. Given that...
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