document.write( "Question 1005555: The algebraic relation d=0.0056s^2+0.14s models he relation between a vehicle's stopping distance d, in meters and it's speed s, in kilometers per hour (km/hr).
\n" ); document.write( "What is the stopping distance for a car traveling at 120km/h?
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Algebra.Com's Answer #628450 by macston(5194)\"\" \"About 
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\n" ); document.write( "d=0.0056s^2+0.14s
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\n" ); document.write( "Substitute s=120km/h and solve for d:
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\n" ); document.write( "d=0.0056(120^2)+0.14(120)
\n" ); document.write( "d=0.0056(14400)+16.8
\n" ); document.write( "d=80.64+16.8=97.44
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\n" ); document.write( "ANSWER: Stopping distance is 97.44 meters.
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