Provide the proper response.If an ellipse has vertices at (-7, 0), (7, 0), (0, 9), and (0, -9), what is its domain? What is its range?
A. Domain: [-7, 7]; Range: [-9, 9]
B. Domain: [-7, 9]; Range: [-9, 7]
C. Domain: [-9, 9]; Range: [-7, 7]
D. Domain: [0, 7]; Range: [0, 9]
Answer: A
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Convert the mixed number into an improper fraction.-4
A. - 
B. - 
C. - 
D. - 
Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a rectangular solid with width = 13 in., length = 23 in., height = 11 in.
A. 6877 in.3 B. 1859 in.3 C. 2783 in.3 D. 3289 in.3
Approximate the area under the curve and above the x-axis using n rectangles. Use the midpoints of the rectangles.f(x) = x2 from x = 0 to x = 4; n = 4
A. 21 B. 14 C. 30 D. 22
A trailer 
ft. by 
ft. by 
ft.,
is filled with coal. Given that 
3 of coal weights 
and 
, how many tons of coal are in the trailer?
A. 8.4 tons
B. 6.4 tons
C. 7.9 tons
D. 5.4 tons
E. 6.9 tons