A box contains four tiles, numbered 1,4,5,8. Kelly randomly chooses one tile, places it back in the box, then chooses a second tile. What is the probability that the sum of the two tiles is greater than 7?

Determine which postulate or theorem can be used to prove that lmn =nmo

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

Find the power set of each of these sets, where a and b are distinct elements. a) {a} b) {a, b} c) {1, 2, 3, 4} show steps