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OpenStudy (anonymous):
SOMEONE PLEASE HELP!! An element with mass 130 grams decays by 28.6% per minute. How much of the element is remaining after 9 minutes, to the nearest 10th of a gram?
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Mehek (mehek14):
you have answer choices?
OpenStudy (anonymous):
nope
OpenStudy (anonymous):
if it decays by 0.286 in 1 minute, it would decay by x in 9 minutes. Can you find x?
OpenStudy (anonymous):
but i dont know how :( can you help @incomplte
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