Evaluate the expression for the given replacement values.2x2 + 7x for x = 4
A. 36
B. 4
C. 44
D. 60
Answer: D
Mathematics
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Graph the set of points whose polar coordinates satisfy the given equation or inequality.0 ? ? ? 
, 0 ? r ? 4
A. 
B. 
C. 
D. 
Mathematics
Use the bar graph to answer the question.The bar graph illustrates the number of minutes of cell phone usage during selected months. How many more minutes were used during the month of April than during March?
A. 12 B. 17 C. 3 D. 1
Mathematics
Assume that A = {1, 2, 3, 4, 5, 7, 8}, B = {5, 3, 4}, C = {5, 7, 3} and that U is the universal set of natural numbers less than 11. Find A?(B?C).
 figure 1.png)
Mathematics
Find the volume generated by revolving about the x-axis the region bounded by the following graph.
A. 
? ln 5
B. ? ln 5
C. 
?
D. 
?
Mathematics