Find the missing factor.x2 + 13x + 42 = (x + 7)( )
A. (x - 7)
B. (x - 6)
C. (x + 7)
D. (x + 6)
Answer: D
Mathematics
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Determine whether A = B, A ? B, B ? A, A ? B, B ? A, or if none of these applies.A = {x | x ? N and x > 9}B = {x | x ? N and 2 < x ? 9}
A. A ? B B. None of these C. B ? A D. A ? B and A ? B
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the mean of the scores: 5, 6, 26, 29, 32, 34. Round to tenths.
A. 142.3 B. 27.5 C. 11.9 D. 22
Mathematics
Provide an appropriate response.Find a standard form for the absorbing Markov chain with the transition matrix A B C
A. A C B
B. A B C
C. A B C
D. A C B
Mathematics