A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
About how many students would you expect to prefer written materials in a school of 600 students?
A. About 9 students
B. About 108 students
C. About 54 students
D. About 216 students
Answer: C
Mathematics
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Use the data set {0, -1, -3, 3, 3, -5, -7, 10} to answer the following question(s).The 15th percentile of the data set is
A. -2. B. -5. C. -3. D. -4. E. none of these.
Mathematics
Solve the problem. Round your answer to the nearest cent.Brad invests $1400 in an account paying 13% compounded quarterly. How much is in the account after 6 months?
A. $1488.22 B. $1787.66 C. $1422.57 D. $1492.48
Mathematics
Find all numbers for which the rational expression is not defined.
A. x = -7 and x = 2 B. x = 0 C. x = 9 and x = -9 D. x = 7 and x = -2
Mathematics
Graph on a number line.x > 2
A. 
B. 
C. 
D. 
Mathematics