Choose the answer which is equivalent to the given radical.

A. Not a real number
B. 6
C. -1296
D. -6


Answer: A

Mathematics

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What will be an ideal response?

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Solve the problem.A rectangular enclosure must have an area of at least 4200 yd2. If 260 yd of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?

A. 65 ? w ? 70 (yards) B. 60 ? w ? 65 (yards) C. 0 ? w ? 60 (yards) D. 60 ? w ? 70 (yards)

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Mathematics

Sketch the graph of the given equation over the interval [-2?, 2?].y = 2 sin x 

A.

B.

C.

D.

Mathematics