The graph represents the profit, P, in dollars, a vendor at a craft fair makes m minutes after 10:00 a. m. on Saturday.

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.

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?