Evaluate the trigonometric function for the given value of t.cos t, t = 

A. - 
B.
C. - 
D.


Answer: A

Mathematics

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Match the surface show below to the graph of its level curves.

A.

B.

C.

D.

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Factor completely.5x3 + 25x2 + 3x + 15

A. (x2 + 3)(5x + 5) B. (5x2 - 3)(x - 5) C. (5x2 + 3)(x + 5) D. (5x + 3)(5x - 3)(x + 5)

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Solve the equation.11x2 = 4x

A. 0, 
B. - , 0
C. - , 0
D. 0, 

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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.25k3m + 30k2m2 + 9km3

A. km(5k - 3m)2 B. km(5k + 3m)(5k - 3m) C. Prime D. km(5k + 3m)2

Mathematics