Write an inequality of the form 
or of the form 
so that the inequality has the given solution set.(-?, -7) ? (11, ?)
A. 
< 9
B. 
> 11
C. 
> 9
D. 
> -7
Answer: C
Mathematics
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Multiply.(4i)(6i)
A. 24 B. -24 C. -10 D. 10
Mathematics
Find an equivalent equation in polar coordinates.x2 + 4y2 = 4
A. r2(4 cos2? + sin2?) = 4 B. 4 cos2? + sin2? = 4r C. r2(cos2? + 4 sin2?) = 4 D. cos2? + 4 sin2? = 4r
Mathematics
The graph of a function is given. Choose the answer that represents the graph of its derivative.
A. 
B. 
C. 
D. 
Mathematics
Subtract. Simplify the result whenever possible.
- 
A. 
B. 
C. 
D. 
Mathematics