document.write( "Question 1191875: Given 7 flags of different colors, how many different signals can be generated if a signal requires the use of two flags, one below the other? \n" ); document.write( "

Algebra.Com's Answer #823740 by ikleyn(52864) $\"\"$ $\"About$

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document.write( "There are 7*6 = 42 different ordered pairs of 7 colored flags;\r\n" );
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document.write( "so, 42 different signals are possible.    ANSWER\r\n" );
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