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How much of a radioactive kind of krypton will be left after 33 years if you start with 80 grams and the half-life is 11 years?
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Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup
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How much of a radioactive kind of krypton will be left after 33 years if you start with 80
grams a...
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