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.
\n" ); document.write( "how many arrangements of four leeters are possible as call letter?
\n" ); document.write( "what is the probility of having call letters KIDS?
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Algebra.Com's Answer #201442 by stanbon(75887)\"\" \"About 
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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?
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\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
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\n" ); document.write( "Total # of possible arrangements: 2*26^3 = 35152
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\n" ); document.write( "what is the probility of having call letters KIDS?
\n" ); document.write( "Ans: 1/35152
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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