Question: Need only answer no solution. already did just match the answer. pls complete all in order to get positive feedback see attachment On a business

Need only answer no solution. already did just match the answer. pls complete all in order to get positive feedback

see attachment

Need only answer no solution. already did just
On a business retreat, your company of 24 executives go golfing. a. You need to divide up into foursomes (groups of 4 people): a first foursome, a second foursome, and so on. How many ways can you do this? What is the coefficient of z17 in (x + 3) 19? b. After all your hard work, you realize that in fact, you want each foursome to include one of the 6 Board members. How many ways can you do this? Consider sets A and B with |A| = 12 and | B| = 23. a. How many functions f : A - B are there? b. How many functions f : A - B are injective? An anagram of a word is just a rearrangement of its letters. How many different anagrams of "dermatoglyphic" are there? A combination lock consists of a dial with 39 numbers on it. To open the lock, you turn the dial to the right until you reach the first number, then to the left until you get to the second number, then to the right again to the third number. The numbers must be distinct. How many different combinations are possible

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