The following equations for force were re- written in terms of only base dimensions, with the exception of an unknown parameter, k. Determine the required dimensions of k to make the equation dimensionally consistent.

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.