Posted by rebecca on .
each time a ball bounces it returns to a height 2/3 the hight of the previous bounce. after the third bounce, the ball returns to a hight of 4ft. from what height was it dropped

6th grade 
SraJMcGin,
Please identify the School Subject carefully, not your grade, so the right teachers read and answer your post.
Sra 
6th grade 
rebecca,
sorry its advanced math

6th grade 
Anonymous,
anyone with any thoughts

6th grade 
Answer,
9 feet
9 X 2/3 = 6 feet
6 X 2/3 = 4 feet 
6th grade 
Bob The Builder,
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