document.write( "Question 1159603: The path of a paper airplane can be modeled approximately by the function ,
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document.write( " h= -0.5t^2 + 8.3t + 2.1 where h is the height above ground, in metres, and t is the time in seconds. Determine how long it takes for the paper airplane to hit the ground. \n" );
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Algebra.Com's Answer #782658 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! duplicate \n" ); document.write( " |