If 21.00 liters of gas is held at a pressure of 770.7 kPa and a temperature of 900.0 K, what would be the PRESSURE of the gas if the volume is increased to 38.50 L and the temperature is decreased to 750.0 K? The correct unit is kPa, but do not label your answer in schoology and remember, sig figs count.

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.