document.write( "Question 463979: how many bit strings of seven lowercase letters start with a vowel, if letters cannot be repeated \n" ); document.write( "
Algebra.Com's Answer #317809 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 26*25*24*23*22*21*20=3315312000 total bit strings. \n" ); document.write( "3315312000 * 5/26 = 637560000 there are 5 vowels. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |