Find the intersection of the given intervals.(-10, 0) ? [-2, 10]
A. (0, 10]
B. (-10, -2]
C. (-10, 10]
D. [-2, 0)
Answer: C
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Solve the problem.The slope of the tangent line to the hyperbola 5x2 - 7y2 - 217 = 0 at two points on the hyperbola is - . What are the coordinates of the points of tangency?
A. (7, 2) and (-7, -2) B. (5, 7) and (-5, -7) C. (7, -5) and (-7, 5) D. (7, -2) and (-7, 2)
Find the indicated cross product.v = -5i + 3j - 4k, w = -2i + 4kFind w × v.
A. 12i + 28j + 15k B. -12i - 28j - 6k C. -6i + 12j - 12k D. 28i + 12j - 6k
Find the unknown diameter or radius in the figure.
A. 148 in. B. 222 in. C. 37 in. D. 25 in.
Find the center (h, k) and radius r of the circle. Graph the circle.(x + 5)2 + y2 = 16
A. (h, k) = (-5, 0); r = 4
B. (h, k) = (-5, 0); r = 16
C. (h, k) = (0, 5); r = 16
D. (h, k) = (5, 0); r = 4