Graph the ellipse and locate the foci.4x2 + 16y2 = 64

A. foci at (, 0) and (-, 0)

B. foci at (2, 0) and (-2, 0)

C. foci at (2, 0) and (-2, 0)

D. foci at (0, 2) and (0, -2)


Answer: B

Mathematics

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A. -75? B. 75? C. 0 D. -75

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Solve using matrices. x + 7y = -23x + y = 34

A. (3, 7) B. (12, -2) C. (7, 12) D. (-2, 3)

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Perform the indicated operation.-6 + 1

A. -7 B. 5 C. -5 D. 7

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Find the three measures of central tendency (the mean, median, and mode).1, 6, 9, 14, 20 mean =__________median =__________mode =__________? Answer no mode if needed.

What will be an ideal response?

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