A school board has determined that there should be 3 teachers for every 60 students. How many teachers are needed for an enrollment of 3,300 students?
A. 140 teachers
B. 176 teachers
C. 165 teachers
D. 149 teachers
E. 108 teachers
Answer: C
Mathematics
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Use the graph and the factor theorem to list the factors of f(x).y = f(x)
A. x, (x + 1), (x - 1), (x + 3) B. x, (x - 1), (x - 1), (x + 3) C. x, (x + 1), (x - 1) D. (x + 1), (x + 3)
Mathematics
Find the inverse of the matrix, if possible.A = 
A. 
B. 
C. 
D. 
Mathematics
Change to a percent.
A. 
%
B. 33
%
C. 3
%
D. 
%
Mathematics
Solve.The profits (in millions) for a company for 8 years were as follows: 
Which of the following polynomials is the best model for this data?
A. P(x) = 0.03x3 - 0.3x2 + 1.3x + 0.17 B. P(x) = -0.03x4 - 0.3x2 + 1.3x + 0.17 C. P(x) = 0.05x2 - 0.8x + 6 D. P(x) = -0.08x3 + 7x2 + 1.3x - 0.18
Mathematics