Write the expression in condensed form.log4 (22) - log4 (9)

A. log8 
B. log4 
C. log4 
D. log4 (13)


Answer: B

Mathematics

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Find the vertex, the focus, and the directrix of the parabola.y2 - 8x - 6y + 17 = 0

A. Vertex: ; Focus: ; Directrix: y = 
B. Vertex: ; Focus: (3, 3); Directrix: x = -1
C. Vertex: ; Focus: (-1, 1); Directrix: y = 3
D. Vertex: ; Focus: (9, 1); Directrix: y = 7

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Simplify the expression. Assume all variables represent positive real numbers. + 9 - 

A.  + 9 - 
B. 12 - 
C. 12
D. 12 - 2

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Estimate the product by rounding each number.8.1 × 35

A. 3200 B. 440 C. 32 D. 320

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Solve.x3 - 2x2 < 5x - 6

A. (-?, 1) B. (-?, 1) ? (3, ?) C. (-?, -2) ? (1, 3) D. (-2 , 1) ? (3, ?)

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