document.write( "Question 281971: The arrival time t of train B must be at least 5 minutes different from the 4:00 pm arrival time of train A. Express the statement in terms of an inequality invilving an absolute value.\r
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document.write( "First, I'm not sure if it is mathmatically appropriate to represent the time 4:00 as a real number.\r
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document.write( "Would the answer be something like:
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document.write( "|4:00-5|>=t \n" );
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Algebra.Com's Answer #204773 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The arrival time t of train B must be at least 5 minutes different from the 4:00 pm arrival time of train A. Express the statement in terms of an inequality involving an absolute value. \n" ); document.write( "First, I'm not sure if it is mathmatically appropriate to represent the time 4:00 as a real number. \n" ); document.write( "Would the answer be something like: \n" ); document.write( "|4:00-5|>=t \n" ); document.write( "----------------------- \n" ); document.write( "You want the \"distance\" from 4:00 to be at least 5 minutes. \n" ); document.write( "---------------------------- \n" ); document.write( "|a-b| means \"the distance between a and b\". \n" ); document.write( "--- \n" ); document.write( "Your problem: \n" ); document.write( "|4:00-t| >= 5 minutes \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |