Question: Question 7 @ 0/1 pt 0 3 $ 4 0 Details How many 7-digit numbers are there? And If repetition of digits is not allowed?

Question 7 @ 0/1 pt 0 3 $ 4 0 Details How many 7-digit numbers are there? And If repetition of digits is not allowed? Question Help: 6 Message instructor Submit Question Question 8 2 0/1 pt 0 3 # 4 0 Details 6 quarters are flipped simultaneously. How many ways can 2 coins land as heads and 4 coins land as tails? Question Help: ) Message instructor I Submit
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