The formula for the volume of a sphere is v=4/3πr³ find the radius, to the nearest hundredth, of a sphere with a volume of 15in³

Me find the missing dimension of a triangle height: 7 in., area: 21^2

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.

Evaluate the expression for the given value of the variable 7a - 4a for a =8