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OpenStudy (pulsified333):
Assume that you have 6 dimes and 4 quarters (all distinct), and you select 3 coins. (1) In how many ways can the selection be made? (2) In how many ways can the selection be made if all the coins are dimes? (3) In how many ways can the selection be made if you select 2 dimes and 1 quarter? (4) In how many ways can the selection be made so that at least 2 coins are dimes?
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