Solve the problem.In a school survey, students showed these preferences for instructional materials. Answer the question. 
About how many students would you expect to prefer lectures in a school of 900 students?
A. About 324 students
B. About 18 students
C. About 180 students
D. About 162 students
Answer: D
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Write as a percent.22.392
A. 2.2392% B. 22.392% C. 0.22392% D. 2239.2%
Factor the polynomial completely.- 12x3 + 9x2 + 4x4
A. (4x2 + 3)(x2 + 3) B. x2(4x - 1)(x - 9) C. x2(2x - 3)(2x - 3) D. x(2x + 3)(2x + 3)
Solve the problem.The distance from home plate to dead center field in a certain baseball stadium is 406 feet. A baseball diamond is a square with a distance from home plate to first base of 90 feet. How far is it from first base to dead center field?
A. 348.2 ft B. 473.9 ft C. 383.5 ft D. 331.1 ft
Solve the system by either elimination or substitution. Verify your work by using "intersect" on your graphing calculator of by checking that your result satisfies both equations of the system.
x - 
y = 3
x + 
y = 3
A. empty set solution; inconsistent system
B. 
C. 
D. 