Solve the problem.If an elevator starts on basement level B1 and goes down to B3, how far down has it gone?
A. It has gone up 2 levels.
B. None of these
C. It has gone down 2 levels.
D. It has gone down 4 levels.
Answer: C
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In the given voting system, the weights represent, in order, voters A, B, C, and so on. Determine the Banzhaf power index for each voter.[12 : 1, 3, 5, 7]
A. A has an index of 0. All others have an index of 
.
B. A and B have an index of 
. C and D have an index of 0.
C. A and B have an index of 0. C and D have an index of 
.
D. All have an index of 
.
Find the degree and leading coefficient of the polynomial.-10 + 12x4 + 9x + 16x3 - 4x2
A. Degree: 4; leading coefficient: -10 B. Degree: -10; leading coefficient: 12 C. Degree: 3; leading coefficient: 16 D. Degree: 4; leading coefficient: 12
Evaluate the expression.
A. 
B. 
C. 
D. 
Evaluate by performing the given operations.2 + (-20) - (-6) + 14
A. -10 B. 2 C. -26 D. 30