Solve the proportion. = 

A. 112
B. 7
C. 896
D. 56


Answer: D

Mathematics

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Perform the indicated operation.6 lb 3 oz × 7

A. 42 lb 3 oz B. 43 lb 5 oz C. 42 lb 5 oz D. 13 lb 5 oz

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Find all solutions of the equation in the interval [0, 2?).cot 3x = 

A.
B.
C.
D.

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Find the nth term {an} of the geometric sequence. When given, r is the common ratio.8, -16, 32, -64, 128, ...

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