Find the eccentricity e of the ellipse.x2 + 25y2 = 25

A.
B.
C. 2 
D.

Answer: D

Mathematics

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In the following figure, each polygon is regular. Find the angle measures X and Y.

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Find the product. Assume variables represent positive real numbers.y1/3(y4/9 - 4y2/9)

A. y4/27 - 4y2/27 B. y-1/9 - 4y1/9 C. y7/9 - 4y5/9 D. y3/4 - 4y3/2

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Provide an appropriate response.How many real cube roots does any negative number have?

A. Three B. None C. Two D. One

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Solve the problem.A closed box with a square base has to have a volume of 8000 cubic inches. Find a function for the surface area of the box.

A. S(x) = x2 + 
B. S(x) = 2x2 + 
C. S(x) = 2x2 + 
D. S(x) = 2x2 + 

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Mathematics