Simplify.

A.
B.
C.
D. none of these


Answer: C

Mathematics

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Provide an appropriate response.Describe the three possible outcomes when graphing a system of equations, and relate each to the type of solution(s) each system has.

What will be an ideal response?

Mathematics

Using the graph, determine any relative maxima or minima of the function and the intervals on which the function is increasing or decreasing. Round to three decimal places when necessary.f(x) = x2 - 6x + 7

A. relative maximum: -2 at x = 3; increasing (3, ?); decreasing (-?, 3) B. relative maximum: 3 at y = -2; increasing (-?, 3); decreasing (3, ?) C. relative minimum: 3 at y = -2; increasing (-?, 3); decreasing (3, ?) D. relative minimum: -2 at x = 3; increasing (3, ?); decreasing (-?, 3)

Mathematics

Use a graphing calculator to find the zeros of the function. Round to three decimal places.f(x) = 2.38x2 - 14.57x - 1.95

A. -0.262, 12.506 B. -0.131, 6.253 C. -6.253, 0.131 D. 0.137, 5.985

Mathematics

Convert as indicated. Express the answer in decimal form when needed.37 meters per second to feet per second (Round to the nearest tenth.)

A. 111 m/sec B. 11.3 m/sec C. 12.3 m/sec D. 121.4 m/sec

Mathematics