document.write( "Question 358566: How many different arrangements of 9 letters can be formed if the first letter must be W or K (repeats of letters are allowed)? \n" ); document.write( "
Algebra.Com's Answer #255933 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How many different arrangements of 9 letters can be formed if the first letter must be W or K (repeats of letters are allowed)? \n" ); document.write( "------------------------ \n" ); document.write( "Assuming you mean 26 letters of the alphabet, and not case sensitive: \n" ); document.write( "The first letter is 1 of 2 \n" ); document.write( "The 2nd is 1 of 26 \n" ); document.write( "The 3rd is 1 of 26 \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "The 9th is 1 of 26 \n" ); document.write( "--> 2*26^8 \n" ); document.write( "=~ 4.1765E11 \n" ); document.write( " \n" ); document.write( " |