Solve the problem.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 computers in a school of 800 students?
A. About 144 students
B. About 160 students
C. About 288 students
D. About 36 students
Answer: C
Mathematics
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Is the function graphed one-to-one?
A. No B. Yes
Mathematics
Solve.In a survey of 100 people, 39 preferred chocolate syrup on their ice cream. What percent preferred chocolate syrup?
A. 
%
B. 
%
C. 39%
D. 61%
Mathematics
Solve the problem. If the answer is an amount of money, round to the nearest dollar.After spending $3350 for tables and $1550 for chairs a convention center manager finds that 40% of his original budget remains. Find the amount that remains.
A. $8167 B. $1960 C. $3267 D. $2583
Mathematics
Rationalize the denominator.
A. 
- 
B. 
C. 
D. 
Mathematics