Encuentra la densidad de la tierra considerado su volumen como una forma esferica regular toma en cuenta que el radio de la tierra es 6,38×10 ala 6 y su masa es de 5,98 × 10 ala 24 kg

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.

What does x = in this equation x+3+2x=x+5

Place the following steps in order to complete the square and solve the quadratic equation,