Solve the inequality.For the function h(x) = x3 - 8x2, solve h(x) ? 0.
A. (0, 8]
B. (-?, 8]
C. (-?, 0] ? [8, ?)
D. [8, ?)
Answer: D
Mathematics
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Find a bound on the real zeros of the polynomial function.f(x) = x5 + 3x4 + 9x3 - 6x2 - 3x - 12
A. -13 and 13 B. - 12 and 12 C. -33 and 33 D. -10 and 10
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Find all real numbers that satisfy the equation.cos 2? = - 
A. 
B. 
C. 
D. 
Mathematics
Find the y- and x-intercepts for the equation. Then graph the equation.-4x - 24y = 24
A. (0, -1); (-6, 0)
B. (0, 1); (6, 0)
C. (0, 1); (-6, 0)
D. (0, -1); (6, 0)
Mathematics
Find the center of the ellipse. 25(x - 2)2 + 4(y - 4)2 = 100
A. (4, 2) B. (25, 4) C. (2, 4) D. (-2, -4)
Mathematics