Find the standard equation of the hyperbola.Vertices at (±3, 0), foci at (±11, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: D
Mathematics
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Evaluate the spherical coordinate integral.
A. 
?
B. 
?
C. 
?
D. 
?
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Solve by elimination.-2x - 4y = 3-4x - 8y = -6
A. No solution B. Infinite number of solutions C. (6, 12) D. (-6, -12)
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Find the area of the figure. Use 3.14 for ?.
A. 13.2338 m2 B. 25.29 m2 C. 26.4675 m2 D. Not enough data
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Solve the equation.2x2 = 5x + 7
A. x = 
, x = 1
B. x = 
, x = -1
C. x = 
, x = -1
D. x = 
, x = 0
Mathematics