Simplify the expression where possible.

( t ^9 ) ^-8

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if