A deep sea exploring ship is pulling up a diver at the rate of 20 feet per minute. The diver is a hundred feet below sea level. How deep was the diver 3 minutes ago?

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !

Is (root2 -2)^2 rational or irrational. show the steps and answer fast