Find the domain of the composite function f ? g.f(x) = 
; g(x) = 
A. {x 
}
B. {x 
C. {x 
D. {x 
Answer: A
Mathematics
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (0, 4) and (0, -4); foci at (0, 9) and (0, -9)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Solve the problem.Suppose that f is continuous and that 
and 
Find 
.
A. -2 B. 4 C. 2 D. -4
Mathematics
Evaluate the limit.
Mathematics
Write fraction in lowest terms.There are 50 participants in the dance program. What fraction of the program is 30 participants?
A. 
B. 
C. 4
D. 
Mathematics