Solve the problem.The roof of a building is in the shape of the hyperbola  where x and y are in meters. Determine the distance, w, the outside walls are apart, if the height of each wall is 10 meters.

A. 14.3 meters
B. 12.2 meters
C. 51 meters
D. 7.15 meters


Answer: A

Mathematics

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The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.

A. y = 4 cos 
B. y = 4 sin (2x)
C. y = -4 cos (2x)
D. y = -4 cos 

Mathematics

Solve the system by graphing.x + y = -3x - y = -11

A. (4, -7) B. (-7, 4) C. No solution D. Infinite number of solutions

Mathematics

Factor any perfect square trinomial, or state that the polynomial is prime.x2 - 4x + 4

A. (x + 2)2 B. prime C. (x - 2)2 D. (x - 2)(x + 2)

Mathematics

Solve the linear equation using the addition property of equality.x - 3 = 19

A. x = -16 B. x = 16 C. x = -22 D. x = 22

Mathematics