The weight of a body varies inversely as the square of its distance from the center of a planet. If the radius of the planet is 4000 miles, how much would a man weighing 140-pounds on the surface of the planet weigh 3000 miles above the surface of the planet?
A 140-pound man will weigh pounds 3000 miles above the surface of the planet.
(Simplify your answer. Type an integer or a decimal rounded to one decimal place as needed.)

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.