2) KJ Painting is estimating the time it will take to paint the 8,600 sq ft of walls of a school gym. Kay can paint 420 sq ft in 4 hours. Jay can paint 540 sq ft in 5.5 hours. They are going to add 15% to the initial square footage time estimate for the extra time required for painting the tall walls of the gym. How much time do they estimate to the nearest quarter hour?

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

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

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers