Question: Q1. (Permutations with sets of Indistinguishable Objects) How many distinguishable ways can the letters of the word HULLABALOO be arranged in order? Q2. (r-combination with

Q1. (Permutations with sets of Indistinguishable Objects) How many distinguishable ways can the letters of the word HULLABALOO be arranged in order? Q2. (r-combination with repetition allowed) A bakery produces six different kinds of pastry, one of which is eclairs. Assume there are at least 20 pastries of each kind. a. How many different selections of twenty pastries are there? b. How many different selections of twenty pastries are there if at least three must be eclairs? C. How many different selections of twenty pastries contain at most two eclairs
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