Answer to Question #260398 in Algebra for mimo

Question #260398

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?

Expert's answer

total mass = 420 g

time = 16 min

total(mass) * (100% - 11.8%)¹⁶

420 * (0.882)¹⁶ = 56.3g

Answer = 56.3g

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