For constants a ,b, n, r, van der waals equation relates the pressure p to the volume v of a fixed quantity of a gas at constant temperature t:

(p + (n^2 * a)/v^2)(v−nb) = nrt

find the rate of change of volume with pressure dv/dp

15 point ! ~ see if you know the answer to both you!

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

Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)