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An element with mass 420 grams decays by 11.8% per minute. How much of the element is remaining after 16 minutes, to the nearest 10th of a gram?
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An element with mass 420 grams decays by 11.8% per minute. How much of the element is remaining after 16 minutes, to the nearest 10th of a gram?

User Kerrick
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2 Answers

3 votes

Answer: 56.3

Explanation:

User Repoleved
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7.4k points
7 votes

420(0.882)^16 ~ 56.3 grams left

User Leaudro
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8.5k points
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