Rationalize the denominator. Assume all variables have nonzero values.
A. 4y
B. 
C. 4
D. 
Answer: B
Mathematics
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Provide an appropriate response.Explain why the sum 
- 
- 
can be simplified quickly.
What will be an ideal response?
Mathematics
Evaluate the absolute value.|-55|
A. 1 B. 0 C. -55 D. 55
Mathematics
Graph the following function by transforming the given graph of y = f(x).Sketch the graph of y = 2f(x).
A. 
B. 
C. 
D. 
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find sin(2?).
A. 
B. - 
C. 
D. - 
Mathematics