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You frop a ball off a 50-foot roof to see how long it will bounce. Wach bounce looses 10% of the height of its previous bounce. How high will the 8th bounce be in feet?
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You frop a ball off a 50-foot roof to see how long it will bounce. Wach bounce looses 10% of the height of its previous bounce. How high will the 8th bounce be in feet?

User Bep
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1 Answer

6 votes

Answer:


50( {.9}^(8) ) = 21.52

The 8th bounce will be about 21.52 feet high.

User Hubert Solecki
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