document.write( "Question 621557: An arch can be modelled by the function: h=0.06d^2+2.13.\r
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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" );
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Algebra.Com's Answer #390828 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " |