Find an equation for the ellipse in the graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Answer: B
Mathematics
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A. like B. unlike
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Express the graph shown using interval notation. Also express it as an inequality involving x.
A. [4, 7] 4 ? x ? 7 B. (4, 7] 4 < x ? 7 C. [4, 7) 4 ? x < 7 D. (4, 7) 4 < x < 7
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If m
90° in the triangle shown, then sin 
.
Answer the following statement true (T) or false (F)
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Plot the complex number.-6 - i
A. 
B. 
C. 
D. 
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