Write the ratio as a fraction in simplest form.
?
7 to 21
?
A. 
B. 
C. 
D. 
E. 
Answer: A
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Find the area bounded by the indicated curves.y = x4 - 6x3, y = 0
A. 
B. 
C. 
D. 
Solve the problem.Consider the generic weighted voting system 
. Which of the following mathematical statements is equivalent to saying that P1 is a dictator?
A. w2 + w3 + . . . + wN < q and w1 < q B. w1 ? q C. w1 > w2 D. w1 > q E. none of these
Sketch the coordinate axes and then include the vectors u, v, and u × v as vectors starting at the origin.u = i + k, v = i - k
What will be an ideal response?
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00