Select all equations that can represent the question: “How many groups of 45 are in 1?” A ?⋅1=45? times 1 is equal to 4 fifths

B 1⋅45=?1 times 4 fifths is equal to ?

C 45÷1=?4 fifths divided by 1 is equal to ?

D ?⋅45=1? times 4 fifths is equal to 1

E 1÷45=?1 divided by 4 fifths is equal to ?

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?