Astretch of highway that is 12\dfrac1412
4
1

12, start fraction, 1, divided by, 4, end fraction kilometers long has speed limit signs every \dfrac78
8
7

start fraction, 7, divided by, 8, end fraction of a kilometer.
how many speed limit signs are on this stretch of highway?

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?