Factor completely and show work

1. t^6 – 64

2. y² + 5y – 84

3.18x^4– 72x²

4.9p² - 54p + 72

5.(x^2 - x - 6)/(x^2 - 9)

How far is x from 5 on a number line?

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.

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?