A successful music app tracked the number of song downloads each day for a month for 4 music artists, represented by lines , , , and over the course of a month. Which line represents an artist whose downloads remained constant over the month?

The circumference of a circle is 5 pi cm. what is the area of the circle?

Match each polynomial with its factorization.

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.