document.write( "Question 994098: Help me with this inequality problem please.
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document.write( " The velocity of an object is given by V=80-3t where t is in seconds. When will the velocity be between 32 ft/s and 64 ft/s? \n" );
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Algebra.Com's Answer #613295 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The velocity of an object is given by V=80-3t where t is in seconds. When will the velocity be between 32 ft/s and 64 ft/s? \n" ); document.write( "------ \n" ); document.write( "32 < 80-3t < 64 \n" ); document.write( "------ \n" ); document.write( "Subtract 80 along the line to get: \n" ); document.write( "-48 < -3t < -16 \n" ); document.write( "------ \n" ); document.write( "Divide thru by -3; (that reverses the inequality):: \n" ); document.write( "16/3 < t < 16 \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |