Evaluate if possible.

A. 25
B. 11
C. 5
D. not a real number


Answer: C

Mathematics

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A. x =  
B. x = -  , x = 
C. x =  
D. x =  

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Solve the problem.Use the graph of f(t) = cos t given below to evaluate  graphically. 

A. -0.5 B. 1 C. 0.5 D. -1

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Multiply.(x - 10)(x2 + 10x + 5)

A. x3 + 20x2 + 95x + 50 B. x3 - 95x - 50 C. x3 + 105x + 50 D. x3 - 20x2 - 95x - 50

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Solve the system of equations.

A. {(-4, -5, -1)} B. {(-4, -1, -5)} C. {(-1, -4, -5)} D. {(-5, -1, -4)}

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