Solve.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 = 6 m

A. 2.9 m
B. 69 m
C. 8.6 m
D. 8.3 m


Answer: A

Mathematics

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Refer to the weighted voting system  and the Banzhaf definition of power. (The four players are P1, P2, P3 and P4.)Which players are critical in the coalition {P1, P2, P3, P4}?

A. P1 only B. All of the players C. P1 and P2 only D. P1, P2 and P3 only E. None of the players

Mathematics

Solve the problem.Doctors predict that by administering a vaccine, the number of new cases of a certain childhood disease will decrease by half each year. If 1100 people were afflicted with the disease in 2010, estimate the number of new cases in 2015. (Round to the nearest whole number, if necessary.)

A. 17 new cases B. 69 new cases C. 138 new cases D. 34 new cases

Mathematics

Find the slope-intercept form of the equation of the line with the given properties.Slope = 3; containing the point (-2, -3)

A. y = 3x + 3 B. y = -3x + 3 C. y = 3x - 3 D. y = -3x - 3

Mathematics

Add.

A. 170,968 B. 171,968 C. 181,968 D. 170,868

Mathematics