Solve the permutation or a combination. (Write what you type into calculator and the answer) 1) A team of 9 basketball players needs to choose a captain and co-captain. 2) Rob and Mary are planning trips to ten countries this year. There are 13 countries they would like to visit. They are deciding which countries to skip. 3) The batting order for 9 players on a 12 person team. 4) There are 36 applicants for three Computer Programmer positions. 5) Castiel and Joe are planning trips to three countries this year. There are 8 countries they would like to visit. One trip will be one week long, another two days, and the other two weeks. 6) There are 10 people at a meeting. They each shake hands with everyone else. How many handshakes were there