Find a formula for the nth term of the sequence.0, -1, 0, 1, 0, -1, 0, 1 (0, -1, 0, 1 repeated)

A. an = sin(n?)
B. an = sin
C. an = cos
D. an = cos(n?)

Answer: C

Mathematics

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A. 4.8 B. 1.6 C. 4.2 D. 2.8

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Solve for the missing numbers. Markup is based on selling price. Round dollar amounts to the nearest cent.100% S $ ?

A.

100% S $10.71
B.

100% S $10.71
C.

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D.

100% S $10.71

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A. 15.8x - 14.0 B. 14.8x + 14.0 C. 14.8x - 14.0 D. 0.8x

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Add or subtract.  + 

A.
B.
C.
D.

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