Find an equation for the hyperbola described.Vertices at (-6, 0) and (6, 0); foci at (-11, 0) and (11, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: D
Mathematics
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A. (wx - 2)(w2x - 2wx + 4) B. (w + 2)(w2x + 2wx + 4) C. (wx + 2)(w2x - 2wx + 4) D. (wx + 2)(w2 - 2w + 4)
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Translate the English statement into an inequality.The number of people the school can hold is at most 172. (Use the variable p for number of people.)
A. p > 172 B. p < 172 C. p ? 172 D. p ? 172
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Solve the system by the substitution method.
A. {(x, y) 
B. {(1, 0)}
C. ?
D. {(0, 1)}
Mathematics