Rewrite as a single logarithm.2logb m - logb n + logb j - 4logb k

A. logb 
B. logb (2m - n + j - 4k)
C. logb  
D. logb  


Answer: D

Mathematics

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Write the complex conjugate.-15i

A. 15i B. 15 C. -15 D. -15i

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Find the center and radius of the circle.(x - 4)2 + (y + 2)2 = 9

A. Center: (-2, 4); radius: 9 B. Center: (-2, 4); radius: 3 C. Center: (4, -2); radius: 3 D. Center: (4, -2); radius: 9

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Use the accompanying table to find the solutions to the given equation on 3 cot ? - 2 sin ? = 0Y1  = 3/tan(X)-2sin(X)

A. 60°, 300° B. 180° C. None D. 120°, 240°

Mathematics

Express the radical in simplified form.

A. 5
B. 2
C. 8
D. 2

Mathematics