Find the exact value of the expression.sin 

A.
B.
C.
D.

Answer: B

Mathematics

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Choose the graph that represents the given function without using a graphing utility.f(x) = 

A.

B.

C.

D.

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Solve the equation for -2? ? x ? 2?.csc x = 1

A. -2?, 0, 2?
B. - , 
C. -?, ?
D. none

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Find the angle between u and v in radians.u = 4j - 3k, v = 2i - 2j - 6k

A. 1.26 B. 1.56 C. 0.31 D. 1.43

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Evaluate.Evaluate x + (-2) for x = 7.

A. 5 B. -9 C. -4 D. 9

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