Solve the problem.Junior high classes of 25 students each met in the cafeteria to take achievement tests. If exactly 8 students sat at each table and 25 tables were used, how many classes took the tests?
A. 10 classes
B. 8 classes
C. 11 classes
D. 21 classes
Answer: B
Mathematics
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Find the inverse function: 
a. 
b. 
c. 
d. 
Mathematics
The graph of the function f is given. State the value of f(-0.4).
a. f ( -0.4) = 8
b. f ( -0.4) = -10
c. f ( -0.4) = -8
d. f ( -0.4) = 0
e. f ( -0.4) = 10
Mathematics
A polynomial P(x) and a divisor d(x) are given. Use long division to find the quotient Q(x) and the remainder R(x) when P(x) is divided by d(x), and express P(x) in the form d(x)? Q(x) + R(x).P(x) = x3 - x2 + 3d(x) = x + 2
A. (x + 2)(x2 + x + 2) + 7 B. (x + 2)(x2 - 3x + 6) - 9 C. (x + 2)(3x2 - 4x + 2) + 15 D. (x + 2)(x2 - 3x + 6) + 3
Mathematics
Write a system of linear inequalities that has the given graph.
A. 
B. 
C. 
D. 
Mathematics