the radius of the earth is r. at what distance above the earth's surface will the acceleration of gravity be 2.45 m/s 2?

Pest analysis, a framework for understanding different facets of the world in which a business operates, looks particularly at political, social, and technological factors.

Technological solutions have good bad effects. what is one bad effect of spraying a chemical pesticide on crops

Asoccer team has played 25 games and has won 60% of the games it has played. what is the minimum number of additional games the team must win in order to finish the season winning 80% of the games it has played?