document.write( "Question 856276: How many strings of eight English lowercase letters are there
\n" ); document.write( "a) that contain no vowels, if letters can be repeated?
\n" ); document.write( "b) that contain no vowels, if no letters can be repeated?
\n" ); document.write( "c) that start with a vowel, if letters can be repeated?
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Algebra.Com's Answer #515842 by ewatrrr(24785) $\"\"$ $\"About$

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a, e, i, o, u,y: IF including y as a vowel, there are 20 consonants
\n" ); document.write( "a) $\"20%2A20%2A20%2A20%2A20%2A20%2A20%2A20\"$
\n" ); document.write( "b) $\"20%2A19%2A18%2A17%2A16%2A15%2A14%2A13\"$
\n" ); document.write( "c) $\"6+%2A+26%5E7\"$ Assuming vowels can be included for all 8 letters \n" ); document.write( "

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