A members-only speaker series allows people to join for $11 and then pay $7 for every event attended. What is the total cost for someone to attend 4 events?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

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?

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.