Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 3
- 5
B. 
C. 3
+ 15
D. 3
- 15
Answer: D
Mathematics
You might also like to view...
Find the sum of the series.
A. 
B. 
C. - 
D. - 
Mathematics
Convert the rectangular equation to a polar equation that expresses r in terms of ?.y2 = 2x
A. r = 4 cot x cscx B. r = 2 cot x cscx C. r2(cos ? + sin ?) = 2 D. r = 2 cot2 x
Mathematics
Provide an appropriate response.Explain and correct the error in the following problem: 
4. 3 4
What will be an ideal response?
Mathematics
Determine whether or not the function is one-to-one.{(-3, 13), (12, 13), (19, -11)}
A. No B. Yes
Mathematics