Simplify the complex fractions.
A. 
B. 
C. 
D. 5
Answer: D
Mathematics
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Find the limit.
- 
A. 8 B. 1 C. 4 D. does not exist
Mathematics
The polar equation of a circle is given. Give polar coordinates for the center of the circle and identify its radius.r = -10 cos ?
A. C(-5, 0), radius = 5
B. C(-10, 0), radius = 10
C. C
, radius = 5
D. C
, radius = 10
Mathematics
Use the square root property to solve the equation.x2 = 135
A. 
B. 15
C. -3
, 3
D. 3
Mathematics
Find the perimeter.
A. 58 m B. 46 m C. 60 m D. 161 m
Mathematics