document.write( "Question 726158: Space Shuttle 2 takes off 0.5 hour after Shuttle 1 takes off. If Shuttle 2 travels at 300 mph faster than Shuttle 1 and overtakes Shuttle 1 exactly 5 hours after Shuttle 2 takes off, find
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document.write( "a)the speed of Shuttle 1 and b)the distance from the launch pad when shuttle 2 overtakes Shuttle 1 \n" );
document.write( "
Algebra.Com's Answer #444485 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Space Shuttle 2 takes off 0.5 hour after Shuttle 1 takes off. If Shuttle 2 travels at 300 mph faster than Shuttle 1 and overtakes Shuttle 1 exactly 5 hours after Shuttle 2 takes off, find \n" ); document.write( "a)the speed of Shuttle 1 and \n" ); document.write( "Shuttle 1 DATA: \n" ); document.write( "rate = r mph ; time = t hrs ; distance = rt miles \n" ); document.write( "--- \n" ); document.write( "Shuttle 2 DATA: \n" ); document.write( "rate = r+300 mph ; time = t-(1/2) hrs ; distance = (r+300)(t-(1/2)) miles \n" ); document.write( "--------- \n" ); document.write( "Equation: \n" ); document.write( "distance = distance \n" ); document.write( "rt = (r+300)(t-(1/2)) \n" ); document.write( "rt = rt -(1/2)r + 300t \n" ); document.write( "(1/2)r = 300t \n" ); document.write( "r = 600t mph \n" ); document.write( "---- \n" ); document.write( "b)the distance from the launch pad when shuttle 2 overtakes Shuttle 1 \n" ); document.write( "rt = 600t^2 miles \n" ); document.write( "==============\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |