Mathematics, 21.09.2021 05:10 joyelewis58
Element X is a radioactive isotope such that every 21 years, its mass decreases by half.
Given that the initial mass of a sample of Element X is 1800 grams, how much of the
element would remain after 28 years, to the nearest whole number?
Answers: 2
Mathematics, 21.06.2019 23:10
Carly stated, “all pairs of rectangles are dilations.” which pair of rectangles would prove that carly’s statement is incorrect?
Answers: 1
Element X is a radioactive isotope such that every 21 years, its mass decreases by half.
Given tha...
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