Rationalize the denominator.

A.
B.
C.
D.


Answer: B

Mathematics

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Provide an appropriate response.Graph the function f(x) = |x| + 1 and identify its domain and range.

A. Domain: (-?, ?); range: [-1, ?)

B. Domain: (-?, ?); range: [0, -?)

C. Domain: (-?, ?); range: [1, -?)

D. Domain: (-?, ?); range: [1, ?)

Mathematics

Graph.x2 - y2  = 8

A.

B.

C.

D.

Mathematics

The table shown was generated by a graphics calculator. The expression y1 represents f(x).What is f(1)?

A. 0 B. -2 C. -5 D. Not shown

Mathematics

Solve the problem.One rope pulls a barge directly east with a force of 42 newtons, and another rope pulls the barge directly north with a force of 68 newtons. Find the magnitude of the resultant force acting on the barge.

A. 80 newtons B. 110 newtons C. 26 newtons D. 2900 newtons

Mathematics