Mathematics, 03.02.2021 19:40 HectorSP2
Element X is a radioactive isotope such that every 94 years, its mass
decreases by half. Given that the initial mass of a sample of Element X is 410
grams, how long would it be until the mass of the sample reached 350 grams,
to the nearest tenth of a year?
Answers: 2
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Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
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Solve for x and y: 217x + 131y = 913; 131x + 217y = 827
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What is the approximate value of q in the equation below? ïŋžâ1.613â1.5220.5853.079
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The slope of the line passing through the points (2, 7) and (-4, 8) is
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Element X is a radioactive isotope such that every 94 years, its mass
decreases by half. Given that...
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