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Suppose all diamond cards are removed from a standard deck of cards. How many 5 card hands are possible if a) it must contain the

Suppose all diamond cards are removed from a standard deck of cards. How many 5 card hands are possible if a) it must contain the 4 of spades?

b) it must contain at least one queen? 39 cards: 3 queens, 36 not queens

2. Expand and simplify the following binomial using Binomial Expansion Theorem:

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