Determine if the relation is a function.
A. not a function
B. function
Answer: A
Mathematics
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Evaluate.0 ÷ 63
A. -63 B. 0 C. 1 D. undefined
Mathematics
Solve the system of equations using Cramer's Rule, if applicable.
A. ? B. (-5, 1) C. (1, -5) D. {(x, y)|-3x - 2y = 13}
Mathematics
Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
- 2 ? x ? 2, about the x-axis (dimensions are in feet). How many cubic feet of fuel will the tank hold to the nearest cubic foot?
A. 3 B. 8 C. 7 D. 2
Mathematics
Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with length of major axis 16 and y-intercepts 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics