Find an equation of the plane. the plane that passes through the line of intersection of the planes x − z = 2 and y + 2z = 2 and is perpendicular to the plane x + y − 4z = 4

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?