Solve the percent of change problem.Due to a lack of funding, the number of students enrolled at City College fell from 8000 last year to 5000 this year. By what percent did enrollment decrease? Round to the nearest tenth of a percent.
A. 160%
B. 60%
C. 62.5%
D. 37.5%
Answer: D
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Use the information given in the chart or graph to determine the truth values of the simple statements. Then determine the truth value of the compound statement given.
If older viewers watch fewer drama programs than younger viewers and younger viewers watch dramas less than 25% of the time, then older viewers watch drama programs less than 25% of the time.
A. True B. False
Express the relation S as a set of ordered pairs. 
A. S = {(0.3, 4), (1.3, 5), (2.3, 6), (3.3, 7), (4.3, 8)} B. S = {(2008, 0.3), (2009, 1.3), (2010 , 2.3), (2011, 2.8), (2012, 3.3)} C. S = {(0.3, 2008), (1.3, 2009), (2.3, 2010), (2.8, 2011), (3.3, 2012)} D. S = {(4, 0.3), (5, 1.3), (6, 2.3), (7, 3.3), (8, 4.3)}
Solve the inequality, and graph the solution set.
< 0
A. (-2, 8)
B. (8, ?)
C. (-?, -2) or (8, ?)
D. (-?, -2)
Add. Simplify, if possible.15
+ 21
A. 15
B. 36
C. 35
D. 37