Simplify. Write your answers in the form of a+bi, where a and b are real numbers.-4i(-5 + 4i)
A. 20i - 16i2
B. 16 - 20i
C. 16 + 20i
D. -16 - 20i
Answer: C
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Divide.
A. x2 - 5 + 
B. 3x2 - 4x - 5 + 
C. 3x2 - 4x - 5 + 
D. 3x2 - 4x - 5
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of female athletes from 2003 to 2004.
A. 150 B. 125 C. 175 D. 375
Solve the equation by factoring.2x2 - 10x = 0
A. 
B. {0}
C. 
D. 
A focus group of 40 people for ABC TV were asked to rank the government spending priorities of education (E), military spending (M), health care (H), immigration (I), and lowering taxes (T). Here are the preferences: (MEHIT) (TEMHI) (HTMIE) (ITMEH) 16 8 8 8 ? Who is the winner using the pairwise comparison method? Answer E, M, H, I, or T.
What will be an ideal response?