Solve the problem.In a school survey, students showed these preferences for instructional materials. 
About how many students would you expect to prefer written materials in a school of 1000 students?
A. About 90 students
B. About 180 students
C. About 9 students
D. About 360 students
Answer: A
Mathematics
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Solve the problem.Four married couples have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if there are no restrictions on the seating arrangement?
A. 8 B. 40, 320 C. 5040 D. 16,777,216
Mathematics
Simplify.
2
A. 
B. 
C. 1
D. 1
Mathematics
Round as indicated.6171 to the nearest hundred
A. 6100 B. 6300 C. 6190 D. 6200
Mathematics
Find the least common denominator for the equation.
Mathematics