Consider the number of incorrect answers from classmates on a quiz: {10, 11, 12, 13, 13, 13, 14, 15, 16, 16, 17, 18, 18, 19, 20}. According to the empirical rule, 68% of the data should fall between which two numbers?

What dimensions can créate more than one triangle ?

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?