Solve the problem.How many 6-letter codes can be formed using the letters A, B, C, D, E, F, G, H, and I. Repeated letters are allowed.
A. 60,480
B. 84
C. 531,441
D. 10,077,696
Answer: C
Mathematics
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Solve the problem. Round interest to the nearest percent and time to the nearest period.Find the interest rate paid if a deposit of $22,600 grows to $28,753.30 in 3
years, with interest compounded semiannually.
A. 7%
B. 3%
C. 6%
D. 3
%
Mathematics
Graph.8x + y = 2
A. 
B. 
C. 
D. 
Mathematics
Find the inverse of the invertible matrix.
A. 
B. 
C. 
D. 
Mathematics
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x - 3)3
A. x3 - 9x2 + 27x - 27 B. x3 - 9x2 + 9x - 27 C. x3 - 9x2 + 15x - 27 D. x3 - 3x2 + 15x - 27
Mathematics