Write the equation of the ellipse with vertices at ,  and with

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? 



A.
B.
C.
D.
E.

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Answer: E

Mathematics

Find the indicated probability.The age distribution of students at a community college is given below.  Age (years)Number of students (f)1133?A student from the community college is selected at random. Find the probability that the student is at least 31. Round your answer to three decimal places.

A. 0.076 B. 86 C. 0.053 D. 0.924

Factor completely.121k2 - 64m2

A. (11k + 8m)2 B. (11k + 8m)(11k - 8m)  C. (11k - 8m)2 D. (121k + m)(k - 64m) 

Convert as indicated.19 square feet =  square inches

A. 361
B. 228
C. 2736
D.

Minimize subject to the given constraints. ? ? ?

A.
B.
C.
D.
E. none of these