There is a proportional relationship between your distance from a thunderstorm and the time from when you see lightning and hear thunder. if there are 9 seconds between lightning and thunder, the storm is about 3 kilometers away. if you double the amount of time between lightning and thunder, do you think the distance in kilometers also doubles? complete the justification.

the distance would increase by the amount of time because there is

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?