document.write( "Question 430706: a fountain thatis 5ft tall sprays water into the air with an upward velocity of 22ft/s. What function gives the hieght of the water in feet and seconds after it is sprayed upward? what is the maximum height ofthe water?
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Algebra.Com's Answer #299063 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a fountain that is 5ft tall sprays water into the air with an upward velocity of 22ft/s. What function gives the height of the water in feet and seconds after it is sprayed upward? what is the maximum height ofthe water? \n" ); document.write( "--------------- \n" ); document.write( "Equation: \n" ); document.write( "h(t) = -16t^2+22t+5 \n" ); document.write( "------------- \n" ); document.write( "Max occurs when t = -b/2a = -22/(2*-16) = 11/16 seconds \n" ); document.write( "---- \n" ); document.write( "Max height = h(11/16) = 12.563 ft. \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |