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22-09-2020
Mathematics

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An element with a mass of 570 grams decays by 26.7% per minute. To the nearest minute, how long will it be until there are 40 grams of the element remaining?

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ShìnshìàSabaku ShìnshìàSabaku

23-09-2020

Answer: x ≈ 9

Step-by-step explanation:

Near the end of the picture 8.553364=x

x ≈ 9

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