Evaluate the expression. 

A. 68
B. 70
C. 60
D. 72
E. 18


Answer: C

Mathematics

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Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = 

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B.

C.

D.

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Solve the problem.h varies jointly as f and g. Find h when f = 20, g = 15, and k = 4.

A. h = 3 B. h = 75 C. h = 300 D. h = 1200

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Simplify the expression.4

A. 185
B.
C.
D. 1

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Find u ? v.

(a) 22 (b) 13 (c) -22 (d) 14 (e) -14

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