Simplify the expression. Assume that all variables are positive and write your answer in radical notation. ? 

A.
B.
C.
D.


Answer: B

Mathematics

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Explain how to obtain the graph of the second function from the graph of the first function, or state that the graphs are identical.y = sin x, y = -sin (x + 2?)

A. The graphs are identical. B. Translate the graph 2? units to the left, and then reflect it over the y-axis. C. Translate the graph 2? units to the right, and then reflect it over the y-axis. D. Translate the graph 2? units to the left, and then reflect it over the x-axis.

Mathematics

Solve the problem.Find 10% of 200 boxes.

A. 200 boxes B. 20 boxes C. 0.2 boxes D. 2 boxes

Mathematics

Write an equation for the parabola.

A. y2 = -12x B. x2 = -12y C. x2 = 12y D. y2 = 12x

Mathematics

Convert to Fahrenheit. Use the formula F = C + 32 or F = 1.8C + 32. Round your answer to the nearest tenth if necessary.96°C

A. 85.3°F B. 80.0°F C. 230.4°F D. 204.8°F

Mathematics