Solve the problem.How many different 4-letter codes are there if only the letters A, B, C, D, E, F, G, H, and I can be used and no letter can be used more than once?

A. 4
B. 6561
C. 3024
D. 126


Answer: C

Mathematics

You might also like to view...

Solve the problem.An insurance fund invests $114,600 in small cap stocks and earns 6% per year on the investment. How much money is earned per year?

A. $68,760 B. $191,000 C. $6876 D. $1,910,000

Mathematics

Provide an appropriate response.Our number system is based on ten.

A. True B. False

Mathematics

Let . Compute the following: ?    ?

A. ?
B. ?
C. ?
D. ?

Mathematics

Divide and simplify.

A. 2
B. 2
C. 4
D. 4

Mathematics