In a group of 33 pupils, 9 play the flute only. 8 play the piano only.
11 play neither instrument.
A student is selected at random.
What is the probability the student plays both instruments?

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.

For which pair of functions is (gof)(a)=|a|-2?

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?