Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)What is the weight of the coalition {P2, P3, P4}?
A. 9
B. 10
C. 12
D. 6
E. none of these
Answer: A
Mathematics
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Solve the problem.Suppose you buy 1 ticket for $1 out of a lottery of 1,000 tickets where the prize for the one winning ticket is to be $500. What are your expected winnings?
A. -$0.40 B. $0.00 C. -$1.00 D. -$0.50
Mathematics
Provide an appropriate response.In solving a system of three equations in three variables, the final step yields the following equation:0 = 5. How many solutions does this system have? Explain geometrically.
What will be an ideal response?
Mathematics
Simplify the expression. First use the distributive property to remove any parentheses.7(x - 9)
A. 7x - 16 B. 7x + 63 C. 7x - 9 D. 7x - 63
Mathematics
Graph the piecewise function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics