A commercial jet liner hits an air pocket and drops 200 feet. After climbing 145 feet, it drops another 127 feet. What is its overall vertical change? The jet's overall vertical change is feet.

Use set buikder notation to represent the following set: {, -2, -1, 0}

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

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.