Each book of a series is 5/8 inch thick. if there are 5 books in the series, how thick is the series?

Write an equation of the line given the two points below (write your equation in slope-intercept form, y=mx+b): (-4, 4) and (6, -4)

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?