Find the foci and vertices of the ellipse.
+ 
= 1
A. foci at (- 
, 0) and (
, 0)
vertices at (-7, 0), (7, 0)
B. foci at (0, 7) and (4, 0)
vertices at (0, 49), (16, 0)
C. foci at (0, - 
) and (0, 
)
vertices at (0, -7), (0, 7)
D. foci at (0, -7) and (0, 7)
vertices at (0, -49), (0, 49)
Answer: C
Mathematics
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A. (0, - 4) B. (- 4, 0) C. (0, 4) D. (4, 0)
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A. 1 B. 800 C. 639,200 D. 799
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Write the decimal as a fraction or mixed number in lowest terms.35.52
A. 355
B. 3552
C. 3
D. 35
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Rationalize the denominator.
A. 6
+ 18
B. 
C. 6
- 3
D. 6
- 18
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