Solve the problem.If a graph has 5 vertices and M is the number of vertices of odd degree, then M cannot be
A. 2.
B. 4.
C. 0.
D. 3.
E. none of these
Answer: D
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Solve the problem.A tour group split into two groups when waiting in line for food at a fast food counter. The first group bought 8 slices of pizza and 6 soft drinks for $31.36. The second group bought 6 slices of pizza and 7 soft drinks for $26.72. How much does one slice of pizza cost?
A. $2.46 per slice of pizza B. $1.78 per slice of pizza C. $2.96 per slice of pizza D. $1.28 per slice of pizza
Solve the problem.The following graph
A. has a Hamilton path that starts at G and ends at E. B. has a Hamilton path that starts at D and ends at G. C. has no Hamilton path. D. has a Hamilton path that starts at A and ends at B. E. none of these
Find an equation of the line that parallel to the x-axis and 8 units below it. ?
A. 
B. 
C. ?
D. ?
E. ?
Expand.(
+ 1)6 + (
- 1)6
A. 416
B. 370
C. 370
D. 208