Solve the system.
A. (2, 3), (3, 2)
B. (2, -3), (3, -2)
C. (-2, 3), (-3, 2)
D. (-2, -3), (3, 2)
Answer: D
Mathematics
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, tan ?> 0 Find sin 2?.
A. 
B. 
C. - 
D. 
Mathematics
An equation of the form y = (axk + b)n can be thought of as the composition of the functions f(u) = un and 
and can be written as 
where 
Use this concept to fill in the blanks.y = 
can be written as y = u- where u(x) = 3x4 + 2x3 + 13.
What will be an ideal response?
Mathematics
Solve the problem.In a shipment of 11 CD players, two are defective. Find the probability that a sample of 2 CD players will not contain any that are defective.
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression.
A. 9x
B. x
C. 9x4
D. 9x
Mathematics