Find the Lowest Common Multiple of 3, 5 and 6.

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Use sigma notation to represent the following series for 9 terms.