Find the sum of the geometric series for those x for which the series converges.

A. - 
B.
C.
D.

Answer: A

Mathematics

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Write the equation in exponential form.log4  = -2

A. 2 = 4
B. 416 = 2
C. 24 = 
D. 4-2 = 

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Find the focus and the directrix of the parabola.x2 + 2x - 8y + 17 = 0

A. Focus: (-1, 10); directrix: y = 6

B. Focus: (-1, 4), directrix: y = 
C. Focus: (-1, 0); directrix: y = 4
D. Focus: (-1, 4); directrix: y = 0

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Name the quadrant in which the angle ? lies.sin ? > 0, cos ? > 0

A. I B. II C. III D. IV

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Factor out the greatest common factor.6a6 + 24a3

A. 6(a6 + 4a3) B. a3(6a3 + 24) C. 18(a3 + 4a) D. 6a3(a3 + 4)

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Mathematics