Which situations represent compound events?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

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.

How do you write something in scientific notation?