Mathematics, 27.02.2020 19:28 bry7474
A radioactive substance's half-life is the amount of time needed for half (or 50%) of the substance to decay. Let's say we have a radioactive substance with a half life of 20 years. (a) what percent of the substance would be radioactive after 40 years?
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Write the standard form of an equation with (see picture below)
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The winner of a golf tournament made five putts for birdies. the lengths of these putts are in the table shown. what is the total distance of the putts in the yards, feet, and inches?
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A radioactive substance's half-life is the amount of time needed for half (or 50%) of the substance...
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