Write the expression in the standard form a + bi.If w = 9 + 3i, evaluate w - .

A. 0
B. 18
C. 6i
D. -18 + 6i


Answer: C

Mathematics

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Solve the inequality and give the solution set in set builder notation. ? 0

A. {x| 1 < x ? 5} B. {x| 1 ? x ? 5} C. {x| x < 1 or x ? 5} D. {x| x ? 5}

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Solve the problem.What is the radius of the circle?

A.
B.
C.
D.

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Write as a decimal.290%

A. 29 B. 2.9 C. 2.91 D. 0.29

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Answer the question about the given function.Given the function f(x) = , if x = -2, what is f(x)? What point is on the graph of f?

A. - 
B. - 
C. - 
D. - 

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