Malcolm has to choose 5 numbers for his password (from digits 0 to 9) and repeat digits are not possible. How many different arrangements of numbers could Malcolm choose? * There are 6 people who will sit in a row, but out of them Ronnie will always be left of Annie and Sanjay will always be right of Annie. How many row arrangements are possible? * There are 6 people who will sit in a row, but out of them Ronnie will always be left of Annie and Sanjay will always be right of Annie. How many row arrangements are possible? In how many ways can coach Johnson select 5 young women for the basketball team if 15 players try out How many different committees of 5 people can be chosen from 10 people A photographer is a taking pictures of a bride, groom and their 6 attendants. If she takes photos of 3 people in a group, how many different groups can she photograph? Two different arrangements of objects where some of them are identical are called * answers must be example ( unique permutation) In how many ways can 8 people be seated around a circular table if two of them insist on sitting beside each other? If 9Pr = 3024, what is r? If nP4 = 5040, then n = __ If nCr = 35, which of the following are possible values of n and r? * If nC4 = 126, what is n? If 12Cr = 792, which of the following is a possible value of r? A letter is chosen at random from the word FEBRUARY. What is the probability of getting a consonant? * There are 12 red roses, 5 yellow roses and 3 white roses in a vase. Felix takes a rose, at random, from the vase. What is the probability of him not choosing a red rose? If you draw one card from a standard deck, what is the probability of drawing a spade or a red card