Naomi is doing a report about the 1900 and 1904 olympic games. Each page will contain information about 4 of the countries that competed each year. Write and solve an equation to find the number of pages Naomi will need.

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.

Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11 or 6 + 3 = 9

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)