Simplify. Assume that variables can represent any real number.

A. 4x2y
B. 4xy
C. 4xy
D. 2xy

Answer: A

Mathematics

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Find the whole.579 hotels is 12% of what number of hotels?

A. 14 B. 48,250 C. 0.14 D. 4825

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Simplify.

A.  
B.  
C.
D.  

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Find the integral.

A. -  csc4 x + C
B. -  csc3 x + C
C. 2 csc4 x cot x + C
D. -  cot3 x + C

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Use an equation to solve the problem.Junior high classes of 35 students each met in the cafeteria to take achievement tests. If exactly 5 students sat at each table and 28 tables were used, how many classes took the tests?

A. 7 classes B. 4 classes C. 6 classes D. 17 classes

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