Solve.The Cook County Elementary School District noted that there was an increase of 1780 pupils during the fall semester. How many new teachers must they add to keep the average class size under 25? (Assume one teacher for each class.)
A. at least 71 teachers
B. at most 71 teachers
C. at least 72 teachers
D. at most 72 teachers
Answer: C
Mathematics
You might also like to view...
Find the requested function value.Find (h ? g ? f)(-17) given f(x) = , g(x) = 9 - x2, and h(x) =
.
A. -16 B. -160 C. -2 D. 16
Mathematics
Simplify the expression by using the order of operations.7 ? (6 - 2) +
A. 35 B. 29 C. 57 D. 41
Mathematics
Write a system of linear inequalities that has the given graph.
A.
B.
C.
D.
Mathematics
Provide an appropriate response.-1510 = (-15)10 (True/False)
A. False B. True
Mathematics