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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?

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?

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User Kerrick
by
7.7k points

2 Answers

3 votes

Answer: 56.3

Explanation:

answered
User Repoleved
by
7.4k points
7 votes

420(0.882)^16 ~ 56.3 grams left

answered
User Leaudro
by
8.5k points
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