Evaluate.

(n - 1)!, where n = 3
2
5
6

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.

Can someone answer this question? : )

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36