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
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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