document.write( "Question 304534: if x is an integer and (x+7)/2 is an integer , which of the following must be true ?\r
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document.write( "I x is odd
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document.write( "II x is a multiple of 7
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document.write( "III (x+5)/2 is an integer \r
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document.write( "(A) I only
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document.write( "(B) II only
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document.write( "(C) III only
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document.write( "(D) I and II
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document.write( "(E) I and III \r
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Algebra.Com's Answer #218036 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x is an integer and (x+7)/2 is an integer , which of the following must be true ? \n" ); document.write( "I x is odd------true \n" ); document.write( "II x is a multiple of 7------x could be 5 \n" ); document.write( "III (x+5)/2 is an integer-----not if x = 4 \n" ); document.write( "------ \n" ); document.write( "Ans: A \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "========================= \n" ); document.write( "(A) I only \n" ); document.write( "(B) II only \n" ); document.write( "(C) III only \n" ); document.write( "(D) I and II \n" ); document.write( "(E) I and III \n" ); document.write( " \n" ); document.write( " |