document.write( "Question 276120: many radio ststions in the united states have call letters that begin with a W or a K and have four letters.
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document.write( "how many arrangements of four leeters are possible as call letter?
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document.write( "what is the probility of having call letters KIDS? \n" );
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Algebra.Com's Answer #201442 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! many radio ststions in the united states have call letters that begin with a W or a K and have four letters. \n" ); document.write( "how many arrangements of four leeters are possible as call letter? \n" ); document.write( "--- \n" ); document.write( "1st letter 2 ways \n" ); document.write( "2nd letter 26 ways \n" ); document.write( "3rd letter 26 ways \n" ); document.write( "4th letter 26 ways \n" ); document.write( "------------------------------- \n" ); document.write( "Total # of possible arrangements: 2*26^3 = 35152 \n" ); document.write( "----- \n" ); document.write( "what is the probility of having call letters KIDS? \n" ); document.write( "Ans: 1/35152 \n" ); document.write( "================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |