Determine the phase shift of the function.y = 4 cos 
A. 
B. - 
C. 
D. - 
Answer: D
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Sketch D and g(D) from the description of D and change of variables 
x = 3u, y = 
v where D is the rectangle 0 ? u ? 2, 1 ? v ? 4 
?
A.
 ? |  |
B.
 ? |  |
C.
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D.
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A bus company operates four bus routes (A, B, C, and D) and 50 buses. The buses are apportioned among the routes on the basis of average number of daily passengers per route which is given in the following table.
In process of applying Hamilton's method, the route receiving the "extra" bus is
A. Route D. B. Route C. C. Route B. D. Route A. E. none of these
Give an example of a non-right triangle in which the Law of Sines would be appropriate to solve the triangle and an example of second non-right triangle in which the Law of Cosines would be appropriate to solve the triangle. Explain.
Write your answers concisely and completely. Feel free to use figures and/or tables to illustrate the points you are making.
Simplify the expression.(-5)0
A. Exponent: -5, base: 0 B. Exponent: 0, base: 0 C. Exponent: 1, base: -5 D. Exponent: 0, base: -5