Solve the expression

Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?

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

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?