SOLUTION: find the number of "words" with four distinct letters that can be made from the letters c, a, b, i, n, e, t. A) 920 b) 840 c) 860 d) 560 and show me how to do? Thank you very

SOLUTION: find the number of "words" with four distinct letters that can be made from the letters c, a, b, i, n, e, t. A) 920 b) 840 c) 860 d) 560 and show me how to do? Thank you very

Algebra.Com

Question 465954: find the number of "words" with four distinct letters that can be made from the letters c, a, b, i, n, e, t.
A) 920
b) 840
c) 860
d) 560
and show me how to do?
Thank you very much.
Answer by sudhanshu_kmr(1152) (Show Source): You can put this solution on YOUR website!

There are 7 letters c, a, b, i, n, e, and t.
number of ways to arrange 4 letters out of 7 letters = 7P4 = 7!/(7-4)!
= 840

ans : b)840
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