Maggie needs to paint 4 rooms of the same size in her house. It takes her 5 hours to paint each room. The number of minutes it takes Maggie to paint rooms is a function of the number of rooms that she paints. Select the domain of this function.

The functions q and r are defined as follows. q(x)= -2x+2 r(x)= x^2 - 1 find the value of r(q(

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.

How do you summarize data in a two-way frequency table?