Find the vertices of the ellipse. +  = 1

A. (4, -16), (4, 24)
B. (-12, 4), (20, 4)
C. (4, -12), (4, 20)
D. (-16, 4), (24, 4)


Answer: D

Mathematics

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Find the indicated angle.Find the supplement of 101°.

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Solve the right triangle using the information given. Round answers to two decimal places, if necessary.a = 3, c = 8; Find b, ?, and ?.

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Mathematics

Use the alphabet coding method (A =1, B = 2, C = 3, ... Z = 26) to solve the problem.The function defined by f(x) = x + 2 was used to encode a message as: 15 3 22 10 9 7 16 11 23 21Find the inverse function and determine the message.

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Mathematics