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 1000 students?
A. About 360 students
B. About 36 students
C. About 200 students
D. About 180 students
Answer: A
Mathematics
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Perform the indicated operation.(-14.2)(-2.31)
A. 328.02 B. 3.2802 C. 32.802 D. 0.32802
Mathematics
Solve.In the land of Taxalot, the function T(x) = 0.21(x - 8400) + 770 represents the tax bill T of a single person whose adjusted gross income is x dollars for incomes between 8400 and 27,500 inclusive. What is a single filer's tax bill if adjusted gross income is $20,100?
A. $2619 B. $4991 C. $2457 D. $3227
Mathematics
Solve the equation.
= 7
A. {-13, -1, 0, 14} B. {-14, -13, 0, 1} C. {-14, 14, -1, 1} D. {-14, -13, 1}
Mathematics
Perform the following operation.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics