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? \n" );
document.write( "
Algebra.Com's Answer #628450 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "d=0.0056s^2+0.14s \n" ); document.write( ". \n" ); document.write( "Substitute s=120km/h and solve for d: \n" ); document.write( ". \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 \n" ); document.write( ". \n" ); document.write( "ANSWER: Stopping distance is 97.44 meters. \n" ); document.write( " |