31/8 - 1 7/8 =__ _/8 (write your answer as a mixed number.)

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.

Find the quotient. 50a2 – 98b2 -5a +7b

You can find the constant of proportionality by finding the ratio of