1. Can you cover a 9x9 square chessboard with 1x2 dominos? 2. Can you cover a 8x8 square chessboard with 1x2 dominos?
3. Can you cover a 8x8 square chessboard with top-left and bottom-right corners removed with 1x2 dominos?

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height