Pam plans on surveying students to determine whether more sixth-graders or the eighth-graders participate in after school activities. Which data collection method would give her the MOST representative information? survey 40 randomly selected students at the eighth-grade dance survey the first 40 students who enter the school building on Monday survey 40 randomly selected students studying in the library during the lunch hour survey 20 sixth-grade students and 20 eighth-grade students randomly selected from the school

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.

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points