Perform the indicated operation.  

A. -29
B. - 
C. -39
D. 29

Answer: A

Mathematics

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4 T = ? oz

A. 3oz B. 8oz C. 4oz D. 2oz

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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.( + )( - )

A. 2
B. 8
C. 5 - 2
D. 5 - 2

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Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.sin 

A. -1
B. - 
C. - 
D.

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Perform the indicated operation and simplify. Write the answer in the form a + bi.2i ? 11i

A. 22 B. -22 C. -22i D. 22i

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