Use ? notation to indicate which set is a subset of the other.
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Find all rational zeros and factor f(x).f(x) = 10x3 + 33x2 + 8x - 3
A. - 
, 1, -3; f(x) = (10x + 1)(x - 1)(x + 3)
B. - 2, 5, -3; f(x) = (2x + 1)(5x - 1)(x + 3)
C. - 2, 5, -3; f(x) = (x + 2)(x - 5)(x + 3)
D. - 
, 
, -3; f(x) = (2x + 1)(5x - 1)(x + 3)
Solve the problem.A theater has 20 rows with 23 seats in the first row, 27 in the second row, 31 in the third row, and so forth. How many seats are in the theater?
A. 2,520 seats B. 1,220 seats C. 1,260 seats D. 2,440 seats
Simplify the fraction.
A. 
B. 
C. 
D. 
Solve.The earned run average (or ERA) is a statistic used in baseball to represent the average number of earned runs that a pitcher allows. A pitcher's ERA can be calculated using the expression 
, where E stands for the number of earned runs a pitcher gave up while getting O outs. Simplify this complex rational expression.
A. 
B. 
C. 
D. 