Simplify the radical expression by factoring out the largest perfect nth power. Assume that all variables are positive.
A. 3
B. 20
C. 5
D. 4
Answer: A
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Write the complex number in rectangular form.-3(cos 225° + i sin 225°)
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
Test the equation for symmetry with respect to the given axis, line, or pole.r = 2 - 2 cos ?; the line ? = 
A. Symmetric with respect to the line ? = 
B. May or may not be symmetric with respect to the line ? = 
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
- 3 
A. 
B. 
C. 
D. 
Provide an appropriate response.A tennis racket company has manufacturing costs given by the equation C = 
where x is the number of rackets manufactured and C is the cost to manufacture each racket. What number of rackets must be manufactured to bring the cost per racket to $4?
A. 40,000 rackets B. 44,000 rackets C. No number of rackets manufactured satisfies this goal. D. Not enough information is given to answer this question.