Find the phase shift of the function.y = -3 cos 

A. 3? units to the right
B.  units to the right
C. ? units to the left
D.  units to the left


Answer: C

Mathematics

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Use the Comparison Test to determine if the series converges or diverges.

A. converges B. diverges

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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.csc 

A.
B.
C.
D.

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Describe the sample space for the experiment.A blue card followed by a green card is drawn from a box containing 3 blue cards numbered 1 through 3, and 4 green cards numbered 1 through 4.

A. {12} B. {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3), (4, 1), (4, 2), (4, 3)} C. {7} D. {(1, 1), (1, 2), (1, 3), (1, 4), (2, 1), (2, 2), (2, 3), (2, 4), (3, 1), (3, 2), (3, 3), (3, 4)}

Mathematics

Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.6

A. x12
B.
C.
D. x36

Mathematics