Solve the inequality.(a + 5)(a + 4)(a - 6) > 0
A. (6, ?)
B. (-5, -4) or (6, ?)
C. (-?, -4)
D. (-?, -5) or (-4, 6)
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
Mathematics
Solve the system analytically. x - y + 4z = 16-2x + 2y - 8z = 3 x + 2y + z = 11
A. ? B. {(3, 0, 4)} C. {(3, 4, 0)} D. {(0, 4, 3)}
Mathematics
Solve the inequality by using the graph of the function.f(x) < 0, where f(x) = (x + 3)(x + 2)(x - 3).
A. (-2, 3) B. (-?, -3) ? (-2, 3) C. (-?, -3) ? (-2, ?) D. (-3, -2) ? (3, ?)
Mathematics
Graph the equation.(x - 2)2 = -8(y + 2)
A. 
B. 
C. 
D. 
Mathematics