Solve the problem.Assume that G is a graph with 10 vertices. It is known that one vertex has degree 9 and the other vertices each have degree 1. What can be said about G?
A. G is not a tree.
B. It is impossible to tell if G is a tree or not.
C. G is a tree.
D. G has no bridges.
E. none of these
Answer: C
Mathematics
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(t).
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Use the graph to estimate any solutions to the given equation on the interval 
csc x = 
sec x 
A. 0
B. 
, 
C. 
, 
D. None
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Determine whether the given function is linear or nonlinear.
A. linear B. nonlinear
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 
+ 
; 0 ? x ? 1, 0 ? y ? 1
A. 
B. 
C. 
D. 
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