document.write( "Question 297057: A soccer ball is kicked from the ground, and its height, h, is given by the function h(t)= -16t^2+80+. How many seconds will it take the soccer ball to hit the ground?
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document.write( "The \"^2\" means to the 2nd power, just so it wouldn't be confusing.
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document.write( "And the 16t the \"t\" is the letter. After ^2 the + is a plus and the t after 80 is the letter T. \n" );
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Algebra.Com's Answer #213948 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! h(t)= -16t^2+80t \n" ); document.write( "should be your equation \n" ); document.write( "set it to zero \n" ); document.write( " t=5 and t=0 \n" ); document.write( " it falls back at 5 seconds \n" ); document.write( " \n" ); document.write( " |