Which is the power regression expressed as a square root function?

The amount of energy it takes to lift a box might be a function of which of the following

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.

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read