document.write( "Question 44947: Can someone help with this question?\r
\n" ); document.write( "\n" ); document.write( "The shape of a supporting arch can be modeled by h(x)=-0.03x^2+3x, where h(x) represents the height of the arch and x represents the horizontal distance from one end of the base of the arch in meters. Find the maximum height of the arch.
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Algebra.Com's Answer #29783 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
h(x) = -0.03x^2 + 3x
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\n" ); document.write( "At 50 meters across (half of the arch's horizontal length), the arch's maximum height is 75 meters.
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