Math 30 Permutations with Restrictions Worksheet

15. How many signals, using 4 different lights, can be made using, at most two of them in a row? (16) Separate Restriction. 16. In how many ways can the letters of the word . CHAPTER. be arranged if the letters . T, E, and . R . are separated by other letters? (1 440) 17. In how many ways can the letters of the word . JASPER ................
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