document.write( "Question 632454: A ball is projected off of a 400-ft tall building at a velocity of 45 ft/sec. The function
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document.write( " f(x)= -16x^2+45x+400 \r
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document.write( "(where x is the number of seconds elapsed) models the height of the ball after the toss. The maximum height that the ball reaches is 431.6 ft. \n" );
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Algebra.Com's Answer #398278 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A ball is projected off of a 400-ft tall building at a velocity of 45 ft/sec. The function \n" ); document.write( " f(x)= -16x^2+45x+400 \r \n" ); document.write( "\n" ); document.write( "(where x is the number of seconds elapsed) models the height of the ball after the toss. The maximum height that the ball reaches is 431.6 ft. \n" ); document.write( "--------------- \n" ); document.write( "Do you have a question? \n" ); document.write( " |