Assume you have a graph with vertex set V = {A, B, C, D, E} and edge set E = {AB, AE, BD, BE, CD, and DD}.The degree of vertex D is
A. 4.
B. 3.
C. 1.
D. 2.
E. none of these
Answer: A
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves about the given lines.
,
y = 4,
x = 2; revolve about the line 
A. 
?
B. 
?
C. 
?
D. 
?
Simplify the expression.
A. 
B. 
C. 
D. 
Make a stem and leaf plot of the data.The attendance counts for this season's basketball games are listed below.227 239 215 219 221 233229 233 235 228 245 231
A. 
B. 
Solve.The number B (measured in thousands) of a certain type of endangered bird can be approximated by the equation B = 1.62x2 + 3.3x + 6.38, where x is the number of years after 1998. How many birds does the equation predict there will be in the year 2004?
A. 68,000 birds B. 84,500 birds C. 35,900 birds D. 78,120 birds