Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.
+ 
= csc2 x
A. Not an Identity
B. Identity
Answer: A
Mathematics
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Solve the problem.The city council gave a questionnaire to its citizens, asking them to rank their priorities for next year's budget. People were asked to rank the following four choices: (P)olice, (R)oads, (S)chools, and (T)rash removal. The results are summarized in the table below.
Which choice wins using the method of pairwise comparisons?
A. P B. T C. R D. S
Mathematics
Find the exact value of the expression. Do not use a calculator.tan 150° cos 210°
A. 
B. 
C. - 
D. 
Mathematics
Graph the circle.(x - 5)2 + (y - 3)2 = 25
A. 
B. 
C. 
D. 
Mathematics
Find the product.(x + 11)(x - 11)
A. x2 - 22x - 121 B. x2 + 22x - 121 C. x2 - 22 D. x2 - 121
Mathematics