if Alfa and beta are the roots of 2x^2-x-2=0, find the values of (i) alfa^3+beta^3, (ii) alfa^2 - beta^2

If f(x)= 3x+6 which of the following is the inverse of f(x)

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor

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?