Solve. = 6 - x

A. 12
B. 4, 12
C. ?
D. 4

Answer: D

Mathematics

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Express as a single logarithm and, if possible, simplify.logax + loga y

A. loga (xy2/21)
B. loga (x2/3 + y1/7)
C. loga (x2/3 y1/7)
D.  loga xy

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Mathematics

Graph the parabola.x2 = -4y

A.

B.

C.

D.

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Mathematics

Graph the ellipse and locate the foci. +  = 1

A. foci at (4, 0) and (-4, 0)

B. foci at (5, 0) and (-5, 0)

C. foci at (0, ) and (0, -)

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

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Mathematics

Solve for base in the problem. Round to the nearest hundredth, if necessary.63 gallons is 127% of    gallons.

A. 161.29 B. 16,129 C. 496.1 D. 49.61

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Mathematics