Solve the problem.If x varies inversely as v, and x = 40 when v = 4, find x when v = 32.

A. x = 16
B. x = 5
C. x = 20
D. x = 8


Answer: B

Mathematics

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The graph of a function f is given. Use the graph to answer the question.How often does the line y = -20 intersect the graph?

A. once B. twice C. three times D. does not intersect

Mathematics

Simplify. Write your answer in the form a + bi, where a and b are real numbers.(-5 - 6i) + (9 + 4i)

A. 4 + 2i B. 9 + 2i C. 9 - 2i D. 4 - 2i

Mathematics

Find A-1, if it exists.A = 

A.

B.

C. Does not exist
D.

Mathematics

Name the quadrant in which the point is located.(-9, -10)

A. I B. II C. III D. IV

Mathematics