Calculate the mean, median, and mode of the following set of data. round to the nearest tenth.
12, 7, 12, 9, 2, 15, 6, 6, 6, 1, 11

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)