document.write( "Question 242962: How many different messages can be represented by sequences of length 5 that use three dashes and two dots? \r
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document.write( "a. 9 b. 5 c. 6 d. 30 e. NG
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Algebra.Com's Answer #177994 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many different messages can be represented by sequences of length 5 that use three dashes and two dots? \n" ); document.write( "a. 9 b. 5 c. 6 d. 30 e. NG\r \n" ); document.write( "\n" ); document.write( "----------------- \n" ); document.write( "Number of ways to place the 2 dots \n" ); document.write( "5C2 = 10 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |