4. Out of 420 students in the school, the cafeteria prepares
lunch for 300 students each
day. What percent of the
students eat lunch at school?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

What is the solution to the division problem below x3+x2-11x+4/x+4

State if it is acute obtuse or right