Simplify the complex fraction.

A.
B.
C.
D.


Answer: B

Mathematics

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Solve the system of linear equations.

A.
B.
C.
D.

Mathematics

Write an expression for the general or nth term, an, for the geometric sequence.1, -3, 9, -27, . . .

A. an = 1 ? (-3)n B. an = 1 ? (-3)n-1 C. an = -1 ? 3n D. an = 1 ? 3n-1

Mathematics

List the ordered pair corresponding to the indicated point.J

A. (0, 3) B. (3, 0) C. (0, -3) D. (-3, 0)

Mathematics

Rationalize the denominator. Assume all variables represent positive real numbers. 

A. 3y
B.
C. 3
D.

Mathematics