Solve the inequality.(x + 6)(x + 4) > 0
A. (-?, -6)
B. (-6, -4)
C. (-?, -6) or (-4, ?)
D. (-4, ?)
Answer: C
Mathematics
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Perform the indicated operation.-5 - (-19) + (-11 + 18)
A. 21 B. -31 C. 7 D. -17
Mathematics
Provide an appropriate response.If f(x, y, z) = 
, find f(1, 2, -3).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.The plurality with elimination method satisfies
A. the majority criterion. B. the monotonicity criterion. C. the Condorcet criterion. D. All three of the above E. none of these
Mathematics
Find the center and radius of the circle with the given equation. (x + 10)2 + y2 = 9
A. (-10, 0); r = 9 B. (0, -10); r = 9 C. (-10, 0); r = 3 D. (0, -10); r = 3
Mathematics