Find the Maclaurin series for the given function.cos (-2x)

A. -
B.
C.
D. -


Answer: B

Mathematics

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Factor completely.x2 + 13xy + 42y2

A. x(x + 13y + 42y2) B. (x - 6y)(x - 7y) C. (x + 6y)(x + 7y) D. (x + 6y)(x - 7y)

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What is PO in dBm when PO = 4.2 W.

a. 1.7 dBm b. 3.6 dBm c. 4.2 dBm d. 20.9 dBm e. 36.2 dBm

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Construct a stem and leaf display for given data.Here are the final scores for the last 16 games played by the local basketball team.

A.

B.

C.

D.

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Find the composition. If f(x) = x2 - 5 and h(x) = , find (h ? f)(-4)

A. -4
B. -1 + 2
C. 3
D.

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