Express the area of the figure as a polynomial in descending powers of the 
5x - 3
A. -10x2 + 9x + 9
B. 10x2 + 9x - 9
C. 5x2 + 15x - 3
D. 10x2 - 10x - 9
Answer: B
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Solve the problem.What percent of the figure is shaded?
A. 64% B. 0.64% C. 60% D. 6.4%
Provide the requested approximation and answer with a complete sentence.In 2005, the population of a certain city was 96,882,560. Round this population to the nearest million.
A. The population of the city was approximately 96,000,000. B. The population of the city was approximately 100,000,000. C. The population of the city was approximately 96,900,000. D. The population of the city was approximately 97,000,000.
Refer to the weighted voting system 
and the Shapley-Shubik definition of power. (The four players will be called P1, P2, P3, and P4.)The Shapley-Shubik power distribution of the weighted voting system is
A. P1: 
; P2: 
; P3: 
; P4: 
.
B. P1: 
; P2: 
; P3: 
: P4: 
.
C. P1: 
; P2: 
; P3: 
; P4: 0.
D. P1: 
; P2: 
; P3: 
; P4: 0.
E. none of these
Find the expected value of the random variable in the experiment.Three coins are tossed, and the number of tails is noted.
A. 2 B. 1.75 C. 1.5 D. 1