For these types of questions, first, click the line tool palette labelled D2, and a plot by clicking your mouse for the first end-point, moving your mouse down and to the right and clicking again for the second end-point. The new line should be further out than the original.

Ineed in figuring out this problem.

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.

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.