If a sample mean is 7 and the confidence interval is from 4 to 10, then the margin of error must be plus or minus
4
10
7
3
6

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.

Which is the scale factor proportion for the enlargement shown?

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?