Find an equation for the hyperbola described. Graph the equation.Center at (0, 0); focus at (2
, 0); vertex at (6, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: A
Mathematics
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Find the distance between the points (4, -3) and (11, -3). ?
A. 10
B. 
C. 3
D. 
E. 7
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Factor the expression completely.5x4 - 80
A. (5x2 + 4)(x - 2)(x + 2) B. 5(x2 + 4)(x2 + 4) C. 5(x2 + 4)(x - 2)(x - 2) D. 5(x2 + 4)(x - 2)(x + 2)
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Use the LCD to simplify and solve.
= 
+ 
A. 
B. 
C. 
D. {0}
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Solve the problem.From the letters of the word FACETIOUS groups of 4 letters are formed (without regard to order). How many groups contain F but not C?
A. 56 B. 126 C. 210 D. 35
Mathematics