Rationalize the denominator. Assume variables represent non-negative values.
A. 4x
B. 4x
C. 4x
D. x
Answer: B
Mathematics
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Solve the equation and state the solution set.
- 
= 
- 
A. 
B. 
C. 
D. 
Mathematics
Convert the given polar coordinates of the point to rectangular coordinates.(10, 45°)
A. (5
, 5)
B. (-5
, -5)
C. (5
, 5
)
D. (-5, -5
)
Mathematics
The graph of a function f is given. Use the graph to answer the question.Find the numbers, if any, at which f has a local maximum. What are the local maxima?
A. f has a local maximum at -?; the local maximum is 2 B. f has a local maximum at x = 0; the local maximum is -2 C. f has a local maximum at x = -? and ?; the local maximum is 2 D. f has no local maximum
Mathematics
Establish the identity.
= 
What will be an ideal response?
Mathematics