Question: 1. Solve for n. n+4C1 = 14 2. How many different arrangements can be made using all the letters in YELLOWKNIFE if the must be
1. Solve for n. n+4C1 = 14 2. How many different arrangements can be made using all the letters in YELLOWKNIFE if the must be L and the last letter must be Y? 3. How many ways can you select 3 different flavours of ice-cream for a sundae if there are 31 flavours available?
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