Simplify. Assume that all radicands are nonnegative.
? sin x
A. cos x 
B. cos x 
C. sin x cos x 
D. 
Answer: C
Mathematics
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Asymptotes y = 
x, y = - 
x; one vertex (7, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1764
D. 
- 
= 7
Mathematics
Find the missing value so that the line containing the two points will have the required slope.(3, y), (0, 7); m = - 
A. 0 B. -7 C. 7 D. 3
Mathematics
Match the function f with its graph.f(x) = log1/3 (x)
A. 
B. 
C. 
D. 
Mathematics
For the given functions f and g, find the requested function and state its domain. Write the domain in interval notation.f(x) = 
; g(x) = 3x - 2;
Find 
.
A. 
(x) = 
; (-?, 0) ? (0, ?)
B. 
(x) = 
; [0, ?)
C. 
(x) = 
; (-?, 
? 
, ?)
D. 
(x) = 
; (0, 
? 
, ?)
Mathematics