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 written materials in a school of 600 students?
A. About 108 students
B. About 216 students
C. About 9 students
D. About 54 students
Answer: D
Mathematics
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Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(
+ 1)(
- 1)
A. 12
B. 10 - 2
C. 10 + 2
D. 10
Mathematics
Find all real numbers that satisfy the equation.tan (x) + 
= 0
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.3.5 = 
A. 31.5 B. 11.5 C. 12.5 D. 30.5
Mathematics
Solve the problem.A circular fountain has a diameter of 29 feet. Approximate the distance around the fountain. Use 3.14 as an approximation for 
A. 2640.74 ft B. 182.12 ft C. 45.53 ft D. 91.06 ft
Mathematics