Answer the question.On which line do the square roots of -i lie?

A. The line y = 1
B. The line y = x
C. The line y = -x
D. The line y = 0.


Answer: C

Mathematics

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A. $1,999.5 B. $2,000 C. $2 D. $1,000

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For the given functions f and g, find the requested composite function.f(x) = x2 + 4, g(x) = x2 - 9;Find (f ? g)(x).

A. x4 + 85 B. x4 - 18x2 + 85 C. x4 + 8x2 + 7 D. x4 + 7

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Solve the problem.The volume V of a square-based pyramid with base sides s and height h is  If the height is half of the length of a base side, express the volume V as a function of s.

What will be an ideal response?

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Find the missing value and write a conclusion. If necessary, round the percentage to the nearest tenth.What percent of 120 is 30?

A. 4% of 120 is 30. B. 5% of 120 is 30. C. 25% of 120 is 30. D. 26% of 120 is 30.

Mathematics