document.write( "Question 120634: a rubber ball rebounds half the height it falls. given that the ball falls from a height 50 feet, how many times will it have hit the ground when it has traveled a total of 140 feet. \n" ); document.write( "
Algebra.Com's Answer #88670 by scott8148(6628)\"\" \"About 
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50 ft to first bounce\r
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\n" ); document.write( "\n" ); document.write( "another 50 ft to second bounce\r
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\n" ); document.write( "\n" ); document.write( "another 25 ft to third bounce\r
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\n" ); document.write( "\n" ); document.write( "another 12.5 ft to fourth bounce\r
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\n" ); document.write( "\n" ); document.write( "reaches 140 ft before fifth bounce
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