Name the move on Rubik's Cube that will return the cube to standard position after making the move R.
?
A. B-1
B. R2
C. R-1
D. BR
E. R3
Answer: C
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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. None of these.
D.
 ? |  |
Use the preference table to answer the question.The preference table shows the results of an election among three candidates, A, B, and C. 
(a) Using the plurality method, who is the winner?(b) The voters in the two columns on the right move their last-place candidates from last place to first place. Construct a new preference table for the election. Using the table and the plurality method, who is the winner?(c) Suppose that candidate C drops out of the new table, but the winner is still chosen by the plurality method. Is the irrelevant alternatives criterion satisfied?
A. B; A; no B. A; A; yes C. A; A; no D. A; B; yes
Using synthetic division, determine whether the numbers are zeros of the polynomial.1, 
; f(x) = x3 - 
x2 + 
x - 2
A. No; yes B. No; no C. Yes; yes D. Yes; no
Simplify the expression without using a calculator.
A. 
B. 
C. 16
D. -240