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Mathematics, 23.04.2021 02:40 joseroblesrivera123
The half-life of a radioactive kind of thallium is 3 minutes. If you start with 80 grams of it, how much will be left after 9 minutes?
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Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only
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The half-life of a radioactive kind of thallium is 3 minutes. If you start with 80 grams of it,
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