document.write( "Question 187536: a sandbag falls out of a hot air balloon that is 144ft above the ground. How long does it take for the sandbag to reach the ground?\r
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document.write( "to find the answer, use the equation 0=-16t^2+144 in which the time(t), in seconds, is the time it takes to hit the ground.\r
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document.write( "need to know the second(s) \n" );
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Algebra.Com's Answer #140607 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! a sandbag falls out of a hot air balloon that is 144ft above the ground. How long does it take for the sandbag to reach the ground? \n" ); document.write( "to find the answer, use the equation 0=-16t^2+144 in which the time(t), in seconds, is the time it takes to hit the ground. \n" ); document.write( "--------------- \n" ); document.write( "use the equation 0=-16t^2+144 \n" ); document.write( "16t^2 = 144 \n" ); document.write( "t^2 = 9 \n" ); document.write( "t = 3 seconds (ignore the t = -3) \n" ); document.write( " \n" ); document.write( " |