Use the figure below to answer the following question(s).
The degree of vertex D is
A. 
.
B. 3.
C. 2.
D. 1.
E. none of these
Answer: B
Mathematics
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Solve by the method of your choice. Identify whether the system has no solution or infinitely many solutions, using set notation to express the solution set.
A. {(0, 10)}
B. {(5, -10)}
C. ?
D. {(x, y) 
}
Mathematics
Evaluate.log 10,000
A. 4 B. 5 C. -4 D. 3
Mathematics
Evaluate the expression.P(8, 8)
A. 40,320 B. 20,160 C. 1 D. 8
Mathematics
Solve the problem. Round to the nearest cent.The list price of a car is $5490. It is available at either a 10/20/5 or a 25/30 discount. Which discount gives the lower price? By how much?
A. 10/20/5, $1098.00 B. 10/20/5, $872.91 C. 25/30, $872.91 D. 25/30, $1098.00
Mathematics