Plot the graph of the equation. Check for symmetries and find all x- and y-intercepts.x2 - y2 = 18
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the sum or difference, and write in lowest terms, if necessary.- 
+ 
A. 
B. - 
C. 
D. - 
Mathematics
For an election with candidates (A, B, C, D, and E), we have the following preference schedule:
Using the pairwise comparisons method, there is a candidate that loses every pairwise comparison between itself and the other candidates. That candidate is
A. A. B. B. C. C. D. D. E. E.
Mathematics
Use this graph to answer the question.
MonthWhat were the sales in month 11 of 2010?
A. $68,000 B. $70,000 C. $50,000 D. $72,000
Mathematics
Graph the circle. State the center and radius of the circle.(x - 5)2 + (y + 6)2 = 9
A. center (5, -6); r = 3
B. center (-5, 6); r = 3
C. center (5, 6); r = 3
D. center (-5, -6); r = 3
Mathematics