A football team manager plans to fill open positions on his team at walk-ups. He needs 4 offensive players and 3 defensive players. If 8 offensive players and 7 defensive players attend walk-ups, what is the number of different teams the manager could choose (if all players have equal ability)?​

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?