Solve the problem. Round your answer to the nearest tenth.The roof of a building is in the shape of the top half of the hyperbola y2 - 5x2 = 12, where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls. 
a = 6.0 mb = 6.0 m
A. 41.0 m
B. 13.9 m
C. 192.0 m
D. 6.4 m
Answer: B
Mathematics
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?
A. The graph of g crosses the x-axis at x = 2. B. The function g has a local maximum at x = 2. C. The graph of g has an inflection point at x = 2. D. The function g has a local minimum at x = 2.
Mathematics
Evaluate or simplify the given expression.cos(2 cos-1 x)
A. 1 B. 2x2 - 1 C. 2x2 + 1 D. -1
Mathematics
Solve the inequality.x3 ? 27
A. [3, ?) B. (-?, 3] C. [-3, 3] D. (-?, -3] or [3, ?)
Mathematics
Find three ordered pairs that are solutions of the given linear equation, and use them to graph the equation.y = 
x
A. 
B. 
C. 
D. 
Mathematics