Find the right part of the identity.
?
__________
?
A. cos ?
B. sec ?
C. sin ?
D. cot ?
E. csc ?
Answer: A
Mathematics
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Simplify the expression using the quotients-to-powers rule.
6
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
- 
= 3
A. {3, 8} B. {-2} C. {2, 38} D. {2}
Mathematics
Solve the absolute value equation.|5x + 8| = 4
A. 
B. ?
C. 
D. 
Mathematics
Factor by grouping.2x2 + 3xy + 6x + 9y
A. (x - 3)(2x - 3y) B. (x + 3)(2x + 3y) C. (2x + 3y)(2x + 3) D. (2x + 3)(3x + 2y)
Mathematics