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girlssimplyrock
girlssimplyrock girlssimplyrock
  • 01-06-2014
  • Mathematics
Answered

An element with mass 1000 grams decays by 14.8% per minute. How much of the element is remaining after 11 minutes, to the nearest 10th of a gram?

Verified Answer :

Anonymous Anonymous
  • 06-07-2014

\(100\%-14.8\%=85.2\%=0.852\\\\1000g\ \times\ 0.852^{11}\approx171.7g\leftarrow answer\)

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