Using Transition Words—Do It

131. How many different strings can be made using all the letters in the word GOOGOL? Ans: . 132. (a) In how many ways are there to arrange the letters of the word NONSENSE? (b) How many of these ways start or end with the letter O? Ans: (a) . (b) . 133. A doughnut shop sells 30 kinds of doughnuts. In how many ways can you (a) get a bag of 12 ... ................
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