Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Find the average distance from a point 
in the first two quadrants of the disk 
to the origin.
A. 
B. 3
C. 2
D. 4
Mathematics
Sketch the given surface.y = x2
What will be an ideal response?
Mathematics
Use a graphical method to solve the system. Give x- and y-coordinates correct to the nearest hundredth.y = 
x2 + y2 = 5.7
A. (-1.50, -1.86), (1.84, -1.52) B. (-1.84, 1.52), (1.50, 1.86) C. (-1.84, -1.52), (1.50, -1.86) D. (-1.50, 1.86), (1.84, 1.52)
Mathematics
Divide.
A. 40 B. -40 C. 1 D. -1
Mathematics