document.write( "Question 621557: An arch can be modelled by the function: h=0.06d^2+2.13.\r
\n" ); document.write( "\n" ); document.write( "At a horizontal distance of 2 m from one end of the arch, how high is the arch, to the nearest tenth of a metre?
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Algebra.Com's Answer #390828 by nerdybill(7384)\"\" \"About 
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An arch can be modelled by the function: h=0.06d^2+2.13.
\n" ); document.write( "At a horizontal distance of 2 m from one end of the arch, how high is the arch, to the nearest tenth of a metre?
\n" ); document.write( "set d to 2 and solve for h:
\n" ); document.write( "h=0.06d^2+2.13
\n" ); document.write( "h=0.06(2)^2+2.13
\n" ); document.write( "h=0.06(4)+2.13
\n" ); document.write( "h=0.24+2.13
\n" ); document.write( "h=2.37
\n" ); document.write( "rounded
\n" ); document.write( "h=2.4 m
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