1)A combination lock opens with the correct four letter code. Each wheel rotates through the letters A to L. How many different four letter codes are possible?481728207364569762)a restaurant offers 60 favours of wings. Anna invited her friend to choose two different flavours of wings for their dinner together. In how many ways Annas friend can choose wings.1.34812.35403.36004.36603)the lunch special sandwich bar offers you a choice of 6 sandwiches, 4 salads, 6 drinks, and 3 deserts.how many different meals are possible if you choose one item from each category?1.4322.5763.6464.7204)if each letter is used no more than once in each arrangement, the number of five letter arrangements each beginning with the letter 'p' that can be made using letters of the word COMPUTER is 1.25202.24013.8404.265)how many way can a representatives be chosen from soccer team of 16 players?1.15802.11203.33604.5606)evaluate 10001! ???? 999!1.999 9992.1000 0003.1 001 0004.10 100 100 7)evaluate 200p0 ? (p stands for permutation)1.02.13.24.2008)in how many way can all the letters of INTENTIONAL be placed so that the arragment begins with exactly 2 n's?1.1 935 3602.362 8803.90 7204.80 64011)if the letters of each word are arranged ,which word can be arranged in 2520 different ways 1)CHEMISTRY2.FRENCH 3.ALGEBRA4.ENGLISH13)suppose that 10 teachers and 8 students volunteered to be on an environmental action committee. The committee must consist of 2 teachers and 2 students. How many different eniviromentl action committees does the principal have to choose from?1.722.803.12604.504015)Ten friends n bicycles find an empty bike rack with exactly ten spots for bikes. How many ways can the ten bikes be parked so that Elsa and Rashid are at either end of the bike rack ?1.80 6402.161 2803.725 7604.1 451 520

MF soive for no where n EI . 2 1 ) 10 = A 2 ) 19 PROF 3 ) 20 4 ) 39 . ) Evaluate 12 1 a121 9 ) 2640 2 ) 1320 3 ) 4 ) 660 2) eight quarters are flipped sitmutaneausly . How manys ways can three coms land Heads and five come land tails 1 ) Ops x 8 p3 2 ) Ops x 3 p3 32 8, 3 x 8CS 8 c3 x scS .) identify the expression that is equivalent to n ( A-2)! 2 ) n ! n - 2 2 ) . n ! 3 7 a )