Question: Please let me know if I am solving this correct (Permutations) 0 , 1 , 2, 3 , 4, 5, 6, 7, 40 marks =

Please let me know if I am solving this correct

(Permutations) 0 , 1 , 2, 3 , 4, 5, 6, 7, 40 marks = 10 options. Manny needs to create a four-digit password for his cellphone. If no digits can be repeated, in how many ways can this task be done? 10 x 2 x 8 x 7 Answer: (4) : 5040 How many three-letter arrangements can be made from the letters in VERTICAL if no letter can be used more than once and each arrangement is made up of a vowel between two consonants? Answer: (4) 5 x 3 x_ = 60

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