Posted by Ta'Nesha on Sunday, May 23, 2010 at 9:33pm.
A password consists of three digits, 0 through 9, followed by three letters from an alphabet having 26 letters.
If repetition is allowed but repitition of letter is not allowed, determine the # of different passwords that can be made.
I have....
10*10*10*26*25*24=15600000...........is that right???

Algebra  bobpursley, Sunday, May 23, 2010 at 9:35pm
correct.
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