Find the vertices and foci of the given ellipse.4x2 + 16y2 = 64
A. Vertices: (16, 0)and (-16, 0);
Foci: (4, 0) and (-4, 0)
B. Vertices: (4, 0)and (-4, 0);
Foci: (2
, 0)and (-2
, 0)
C. Vertices: (0, 4) and (0, -4);
Foci: (0, 2
) and (0, -2
)
D. Vertices: (0, 4) and (0, -4);
Foci: (0, 2) and (0, -2)
Answer: B
Mathematics
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Perform the indicated operations. Leave the result in polar form.(
)(
)
A. 
B. 
C. 
D. 
Mathematics
Rationalize the denominator.
A. 
B. 9
C. 9
D. 
Mathematics
Use the table of record trout lengths at Yosemite Lake to answer the question. To find the average, add up the values you are interested in and then divide the sum by the number of values. Round your answer to the nearest tenth. 
Find the average length of record trout caught during the weekend.
A. 13.0 in. B. 10.2 in. C. 3.7 in. D. 25.9 in.
Mathematics
Simplify, if possible.
A. 
B. 
C. 
D. 
Mathematics