Solve and graph the inequality. Give answer in interval notation.12x + 11 ? 11x + 7
A. [-4, ?)
B. (-?, 12)
C. (-?, -4]
D. (12, ?)
Answer: A
Mathematics
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Describe the graph of the polar equation. r2sin 2? = 42
A. Parabola centered at the origin opening to the right B. Hyperbola with asymptotes y = ±21x C. Parabola centered at the origin opening upward D. Hyperbola with the x- and y-axes as asymptotes
Mathematics
Evaluate the surface integral of G over the surface S.S is the hemisphere x2 + y2 + z2 = 6, z ? 0; G(x,y,z) = z2
A. 8? B. 12? C. 144? D. 24?
Mathematics
Solve the equation. Express radicals in simplest form.-4k2 - 2 = -18
A. {2} B. {-4, 4} C. {-9} D. {-2, 2}
Mathematics
Solve the problem.If a license plate consists of four digits, how many different licenses could be created having at least one digit repeated.
A. 4960 B. 10,000 C. 3024 D. 5040
Mathematics