Simplify using order of operations.(7 + 2)2
A. 51
B. 53
C. 11
D. 81
Answer: D
Mathematics
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Use the nth-Term Test for divergence to show that the series is divergent, or state that the test is inconclusive.
A. diverges
B. converges, 
C. converges, 4
D. inconclusive
Mathematics
Provide an appropriate response.Arrange 
, 
, 
in order, beginning with the smallest.
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
Mathematics
Solve the problem.How many 2-letter codes can be formed using the letters A, B, C, D, E, F, G, H, and I. Repeated letters are allowed.
A. 512 B. 36 C. 72 D. 81
Mathematics
Use the Gauss-Jordan method to explain why the matrix 
has no inverse.
What will be an ideal response?
Mathematics