Dave is making a ramp. The ramp has to cover 14 feet along the ground. It also needs to be 2 feet high at the end. What angle will the ramp make with the ground at the
beginning of the ramp? (to the nearest whole degree)

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.