Rationalize the denominator.

A.
B.
C.
D.


Answer: B

Mathematics

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Solve the problem.An employee was paid $20,625 during the first half of last year. During the second half he was paid $40,858. How much more was his income during the second half?

A. $61,473 B. $20,233 C. $20,223 D. $61,483

Mathematics

Solve the given applied problems involving variation.The distance D that a spring is stretched by a hanging object varies directly as the weight W of the object. If a 28-kg object stretches a spring 83 cm, find the distance when the weight is 3-kg.

A. 23.25 cm B. 1.012 cm C. 114 cm D. 8.89 cm

Mathematics

Graph the system of inequalities, and find the coordinates of the vertices.2x + y ? 4 y - 1 ? 0

A.

B.

C.

D.

Mathematics

Find the product and write the result in standard form.(8 - 6i)(-5 - 3i)

A. -58 + 6i B. -58 - 54i C. -22 - 54i D. -22 + 6i

Mathematics