Determine what type of number the solutions are and how many solutions exist.v2 - 8v - 5 = 0
A. Two imaginary
B. Two rational
C. Two irrational
D. One rational
Answer: C
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Evaluate.
2
A. 
B. 
C. 
D. 
Solve the system of equations.x2 + y2 = 40x2 - y2 = 32
A. (6, 2), (2, 6), (-6, -2), (-2, -6) B. (6, -2), (6, 2) C. (6, 2), (-6, 2), (6, -2), (-6, -2) D. (-6, -2), (-2, -6)
Solve.A nuclear cooling tower cross section is a hyperbola having a diameter of 54 ft at the center. The distance between the two foci is 96 ft. What is the equation for the hyperbola?
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 5
Find the slopes of the surface 
in the x- and y- directions at the point 
.
?
A. ?slope in x-direction: 1slope in y-direction: 5 B. ?slope in x-direction: -2slope in y-direction: 6 C. ?slope in x-direction: 5slope in y-direction: 1 D. ?slope in x-direction: 4slope in y-direction: 4 E. ?slope in x-direction: 6slope in y-direction: -2