Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3 and P4.)The number of winning coalitions is
A. 15.
B. 5.
C. 7.
D. 8.
E. none of these
Answer: C
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Draw the given angle in standard position. Draw an arrow representing the correct amount of rotation. Find the measure of two other angles, one positive and one negative, coterminal with the given angle.170°
A. 350° and -10°
B. 530° and -190°
C. 530° and -190°
D. 350° and -10°
Evaluate the expression for the given values of the variables.x2 + 6x + 8 for x = 9
A. 71 B. 80 C. 143 D. 95
Alfie, Betty, and Connie are the members of a Senate committee. Design a circuit that will output yea or nay depending on the way the majority of the committee members voted. Let the committee members be a, b, and c, respectively.
?
(a)
(b)
(c)
?
A. c
B. b
C. a
Perform the indicated operation. Assume that all variables represent nonnegative real numbers.
+ x
A. 3
B. 2x
C. 3x
D. x(
+ 
)