Find an equation for the hyperbola described.Center at (3, 9); focus at (-1, 9); vertex at (2, 9)
A. (x - 9)2 - 
= 1
B. (x - 3)2 - 
= 1
C. 
- (y - 3)2 = 1
D. 
- (y - 9)2 = 1
Answer: B
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Solve. Graph the solution on a number line, and express it in interval notation.-3 ? 3 + 
x ? 4
A. -6 < x < 1, (-6, 1)
B. -12 < x < 2, (-12, 2)
C. -6 ? x ? 1, [-6, 1]
D. -12 ? x ? 2, [-12, 2]
Solve the problem.Given a committee of 8 women and 11 men, how many different ways are there to pick a female president, a male treasurer, and a secretary of either gender if one of the men, Pete, says that he cannot be the treasurer? Assume that none can hold more than one office.
A. 1496 B. 1672 C. 1520 D. 1360
Write the Hindu-Arabic numeral that the given Roman numeral represents.MMMCCX
A. 321,000 B. 32,100 C. 321 D. 3210
Answer the question.Which one of the following methods cannot be used to solve the equation 
A. All of the methods can be used. B. Factoring C. Completing the square D. Quadratic formula