The volume of a sphere is 950 cubic inches. use the formula for the volume of a dphere, v=4/3πr^3, to find the radius r to the nearest tenth of an inch. use 3.14 for π

I'm confused on this could anyone me and show me what i need to do to solve it.

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1