Find the vertices and locate the foci for the hyperbola whose equation is given.
- 
= 1
A. vertices: (-2, 0), (2, 0)
foci: (- 2
, 0), (2
, 0)
B. vertices: (-12, 0), (12, 0)
foci: (-2, 0), (2, 0)
C. vertices: (-12, 0), (12, 0)
foci: (- 2
, 0), (2
, 0)
D. vertices: (0, -12), (0, 12)
foci: (- 2
, 0), (2
, 0)
Answer: C
Mathematics
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Perform the operations indicated. Write your answer in simplest form.-2.4 ÷ 0.08
A. -2.32
B. 
C. -23.2
D. -30
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Add.5368 + 2269
A. 7637 B. 930 C. 829 D. 927
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Solve the equation after making an appropriate substitution.3(x + 1)2 + 13(x + 1) + 4 = 0
A. 
B. 
C. 
D. 
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Expand.
4
A. 
- 
+ 864x - 432x2 + 81x4
B. 
- 
+ 864 - 432x3 + 81x4
C. 
- 
+ 1728 - 432x2 + 81x4
D. 
- 
+ 864 - 432x2 + 81x4
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