In a box of 24 ipods, 3 are defective. if 3 are sold, find the probability that all are defective

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity