In a school survey, students showed these preferences for instructional materials. 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 36 students
D. About 288 students


Answer: D

Mathematics

You might also like to view...

Write the mixed number as an improper fraction.7

A.
B.
C.
D.

Mathematics

Factor by grouping.x3 - 3x2 + 4x - 12

A. (x + 3)(x2 + 4) B. (x - 3)(x2 + 4) C. (x - 12)(x2 - 3x + 4) D. (x - 3)(x2 + 3)

Mathematics

Solve the problem.Two friends decide to meet in Chicago to attend a Cub's baseball game. Rob travels  in the same time that Carl travels  Rob's trip uses more interstate highways and he can average  more than Carl. What is Rob's average speed?

A. 52 mph B. 46 mph C. 43 mph D. 49 mph

Mathematics

Use the table to find the indicated limit.If f(x) = , find  f(x). 

A.
 ; limit = 5.10
B.
 ; limit = 1.210
C.
 ; limit = 4.0
D.
 ; limit = ?

Mathematics