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
Answer: B
Mathematics
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, g(x) = -7
Find (f + g)(x)
A. -11
B. -11x - 11
C. -11
D. -11
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Simplify the expression.
A. 58 B. 20 C. 2 D. 29
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Find a quadratic inequality whose solution is given.
A. x2 - 2x - 3 > 0 B. x2 - 2x + 3 < 0 C. x2 - 2x - 3 < 0 D. x2 - 2x + 3 > 0
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