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Suppose that the amount of algae in a pond doubles every 4 hours. If the pond initially contains 90 pounds of algae, how much algae will be in the pond after 12 hours? -720 pounds -360 pounds -1440 pounds
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Suppose that the amount of algae in a pond doubles every 4 hours. If the pond initially contains 90 pounds of algae, how much algae will be in the pond after 12 hours?

-720 pounds
-360 pounds
-1440 pounds
-114 pounds

User Stevenhaddox
by
7.2k points

1 Answer

3 votes
After 12 hours the pound would have 720 pounds of algae.
User Jan Zegan
by
8.2k points
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