Find the center, foci, and vertices of the ellipse.16x2 + 9y2 = 144
A. center at (0, 0)
foci at (0, 4) and (3, 0)
vertices at (0, 16) and (9, 0)
B. center at (0, 0)
foci at (0, -4) and (0, 4)
vertices at (0, -16), (0, 16)
C. center at (0, 0)
foci at (0, - 
) and (0, 
)
vertices at (0, -4), (0, 4)
D. center at (0, 0)
foci at (- 
, 0) and (
, 0)
vertices at (-4, 0), (4, 0)
Answer: C
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A. 
B. 
C. 
D. 
Perform the indicated operation.14 tons 1195 lb + 3 tons 1859 lb
A. 11 tons 1336 lb B. 17 tons 1054 lb C. 18 tons 1054 lb D. 10 tons 1336 lb
Determine if the statement is a rational equation.
= 
A. Yes B. No
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