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Mathematics, 16.04.2021 22:40 spcutey
Question
A radioactive substance has a continuous decay rate of 0.056 per minute. How many grams of a 120 gram sample will
remain radioactive after 40 minutes? Round the answer to the nearest tenth of a gram, and do not include the unit in your
answer.
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Answers: 3
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Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18
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