Solve the problem.A circle has a circumference of 32? m. Find the radius of the circle. (C = 2?r = ?d)
A. 16 m
B. 32 m
C. 5 m
D. 8 m
Answer: A
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For the given question, determine whether an Euler circuit, a Hamilton circuit, or neither would solve the problem.The vertices of a graph represent counties in eastern Oklahoma and the edges represent roads that connect the counties. A county agent wishes to visit each county exactly once, returning to the starting point when done.
A. Hamilton B. Neither C. Euler
The foci F1 and F2, the vertices V1 and V2, and the endpoints U1 and U2 of the minor axis are as labeled in the figure. Graph the ellipse and find its standard equation. (The coordinates of V1, V2, U1, and U2 are integers, and the coordinates of F1 and F2 are given.)
A. 
+ 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
+ 
= 1
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Solve the problem.An audio speaker that weighs 50 pounds hangs from the ceiling of a restaurant from two cables as shown in the figure. To two decimal places, what is the tension in the two cables? 
A. Tension in right cable: 35.90 lb; tension in left cable: 14.10 lb B. Tension in right cable: 35.90 lb; tension in left cable: 41.59 lb C. Tension in right cable: 41.59 lb; tension in left cable: 35.90 lb D. Tension in right cable: 14.10 lb; tension in left cable: 41.59 lb