Awhite marble is picked at random from a bag containing 8 blue marbles, 5 red marbles, and 12 white marbles. without replacing it, a red marble is picked at random from the bag. find the probability of the set of dependent events.

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.