Petrolyn motor oil is a combination of natural oil and synthetic oil. it contains 3 liters of natural oil for every 5 liters of synthetic oil. if 189 liters of natural oil are used, how many liters of petrolyn oil will be made?

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation

8.74 rounded to the nearest whole number

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?