Find the unit rate.In a region, the total number of students enrolled in public schools in a recent year was 422,265. At the same time, there were 24,368 public school teachers. Write a unit rate in students per teacher. Round to the nearest whole.
A. 16 students/teacher
B. 19 students/teacher
C. 17 students/teacher
D. 18 students/teacher
Answer: C
Mathematics
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What will be an ideal response?
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Simplify.
3
A. 
B. 
C. 
D. 
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Determine whether the two lines are parallel, perpendicular, or neither parallel nor perpendicular. 3x - 6y = -1518x + 9y = 15
A. Parallel B. Perpendicular C. Neither
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Find the domain of the rational function.R(x) = 
A. {x|x ? -9, 5} B. {x|x ? - 45, 1} C. {x|x ? 9, 5} D. {x|x ? 9, -5}
Mathematics