Sketch the graph of the function.y = 3 sin 3x - 3 cos 2x

A.

B.

C.

D.

Answer: A

Mathematics

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Solve using Cramer's rule.

A. (-3, -2) B. (-2, 3) C. (3, -2) D. (2, -3)

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Evaluate the integral.3x sec53x dx

A.  + C
B.  + C
C.  + C
D.  + C

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Add.(-9x7 - x4y3 + x3y4 + 3y7) + (18x7 -  x4y3 - 3x2y5 + 4xy6 - 2y7)

A. 9x7 + 2x4y3 + x3y4 + 3x2y5 - 4xy6 - y7 B. 9x7 + x3y4 - 3x2y5 + 4xy6 - y7 C. 9x7 - 2x4y3 + x3y4  + y7 D. 9x7 - 2x4y3 + x3y4 - 3x2y5 + 4xy6 + y7

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Find the general term, an, of the given arithmetic sequence.2, 4, 8, 16, 32, . . .

A. an = 2n-1 + 1 B. an = 2n  C. an = 2 + 2(n - 1)  D. an = 2n

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