Angie plays the violin. The number of hours she practiced each 5 weeks are 2,3,5,7 and 8.The mean of hours per week she practiced is 5.What is the mean absolute deviation of the data?

Solve the inequality. write the inequality in interval notation. 9(t-2)> 3(t-7)

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0