Find the equation of the curve described by the given information.Ellipse: center 
, focus 
, vertex 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: A
Mathematics
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A. Converges B. Diverges
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A. 15 hr B. 9 hr C. 3 hr D. 12 hr
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A. 
B. 4
C. -4
D. 
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Multiply.(7i)(-10i)
A. -17 B. -70 C. 17 D. 70
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