Solve the problem. Round to the nearest tenth when necessary.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls.A = 5 m
A. 9.8 m
B. 28 m
C. 97 m
D. 5.3 m
Answer: A
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Perform the indicated operation.(-7 - 5x6 + 5x8 - 5x7) + (-2x7 - 8x6 + 6 + 2x8)
A. -13x42 - 1 B. 7x16 - 7x14 - 13x12 - 1 C. 7x8 - 7x7 - 13x6 - 1 D. -9x8 - 9x7 + 11x6 - 3
Provide an appropriate response.Find the product: 5x2(3x + 2y)
What will be an ideal response?
Answer the question about traveling salesman problems.The diagram below shows the distances, in miles, between four cities: A, B, C, and D. A businessman must travel between all four cities, starting and ending in his home city, A. He wants to find the optimal tour. In this case, what is the "cost variable"?
A. distance traveled B. price to travel between cities C. size of the planes D. number of cities to go to E. travel time
Evaluate the expression when x = 5, y = -2, and t = 8.x - y
A. 3 B. -3 C. -7 D. 7