Solve for the variable.
x - 
x = 2
A. x = -30
B. x = 30
C. x = 60
D. x = -60
Answer: B
Mathematics
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A vector v has initial point P and terminal point Q. Find the magnitude of 
.P(13, 15), Q(1, 11)
A. 160
B. 2
C. 4
D. -16
Mathematics
Find the midpoint of the segment having the given endpoints.
and 
A. 
B. (4, 256)
C. (256, 4)
D. 
Mathematics
Evaluate using the correct order of operation.
+
2- 
A. 3
B. 5
C. 3
D. 2
Mathematics
Find an equation for the ellipse described.Center at (0, 0); focus at (0, -6); vertex at (0, 7)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics