Graph the function.y = 3 cos x 

A.

B.

C.

D.

Answer: A

Mathematics

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Solve the equation. Express radicals in simplest form.w2 - w = -1

A.
B.
C.
D. ?

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Write the interval as an inequality involving x. Graph the inequality.[-2, 2]

A. -2 < x < 2

B. -2 < x ? 2

C. -2 ? x < 2

D. -2 ? x ? 2

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Find the probability.Give the probability that the roll of a die will show 6 or 1.

A. 1
B. 2
C.  
D.  

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Use the properties of limits to find the indicated limit.(4 - 5x)

A. 4 B. 0 C. -1 D. does not exist

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