Establish the identity.
= 
What will be an ideal response?
= 
= 
= 
= 
.
Mathematics
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Solve the inequality 
.
?
A. ?
B. ?
C. 
D. ?
Mathematics
Convert the polar equation to a rectangular equation.r = 5 csc ?
A. y2 = 5 B. x2 + y2 = 5 C. x = 5 D. y = 5
Mathematics
Rationalize the denominator and simplify. Assume all variables represent nonnegative real numbers.
A. 2
B. 1
C. 
D. 2
Mathematics
Use the pictograph to answer the question.This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. 
? = 1000 CDsIn which year will the greatest number of CDs be sold?
A. 2009 B. Not enough information is given. C. 2011 D. 2014
Mathematics