Solve the problem.An application of Kirchoff's Rules to the circuit shown results in the following system of equations:
Find the currents I1, I2, and I3.
A. I1 = 2.5, I2 = 1.5, and I3 = 1
B. I1 = 4.5, I2 = 3.5, and I3 = 1
C. I1 = 5.5, I2 = 4.5, and I3 = 1
D. I1 = 3.5, I2 = 2.5, and I3 = 1
Answer: D
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Refer to the weighted voting system 
and the Shapley-Shubik definition of power. (The five players will be called P1, P2, P3, P4, and P5.)In how many sequential coalitions is player P4 pivotal?
A. 16 B. 24 C. 4 D. 10 E. none of these
Given the function, find the indicated value.f(x) = 4 - 3x; f(8)
A. -20 B. 1 C. 28 D. -24
Multiply. Assume that no radicands were formed by raising negative numbers to even powers.
(
- 
)
A. 49 - 
B. 56
C. 7
- 7
D. 42
Find an equation in point-slope form of the line having the specified slope and containing the point indicated.m = 
, (-8, 6)
A. y + 8 = 
(x - 6)
B. y + 6 = 
(x - 8)
C. y - 6 = 
(x + 8)
D. y - 8 = 
(x + 6)