Rationalize the denominator and simplify.
A. 
B. 
C. 
D. 
Answer: A
You might also like to view...
Solve the problem.An average library contains at least 50 and at most 250 books. How many library owners must be polled to be certain that at least two owners have the same number of books in their libraries?
A. 200 owners B. 203 owners C. 201 owners D. 202 owners
Determine the center and the radius of the circle.x2 + y2 - 4x - 18y = 0
A. (2, 9), r = 
B. (9, 2), r = 85
C. (2, 9), r = 85
D. (9, 2), r = 
The volume of a gas varies directly with the temperature and inversely with the pressure. When the temperature of a certain gas is 
, the pressure is 50 pounds per square inch and the volume is 60 cubic feet. Find the volume when the pressure increases 10 pounds per square inch and the temperature decreases to 
style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_41fe12e2d34a4c97b60df83c8" />. ? Please round to the nearest tenth, if necessary. ? __________ cubic feet Fill in the blank(s) with the appropriate word(s).
Multiply the conjugates.(
- 
)(
+ 
)
A. 13 - 2
B. 13
C. 9
D. 13 + 2