Please need done asap

How many ways are there to choose 3 men and 5 women from a group of 7 men and 8 women? 0 840 O 1411200 091 O 1960 In which of the following situation, the use of both, combinations and permutations, is required? O The number of ways of dealing 5 cards to 5 people O The number of 4-people committees from a group of 10 employees 0 Selecting 3 boys and 3 girls from 6 boys and 7 girls, then assigning them roles on a committee The number of ways 8 runners can finish in 1st, 2nd and 3rd O place Which of the following is equivalently to ,C, A. nor - 2 + ner-1 B. n-19/-1+n-19, C. n- 16+n-19r+1 D. MC _ 1+n-19, O A O B OC OD How is , related to " ? A. C.= n (n- r)! B. C. = nr n r! C. C. = P.XF! D. C = PX (n-r)! O A O B O C OD