Find an equation for the ellipse described.Center (0, 0); major axis vertical with length 18; length of minor axis is 16
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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A. -1, 1 B. -1 C. -1, 1, -1 D. 1, -1
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Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 1 B. 0.17 C. 0.5 D. 0.41
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Mathematics