Abasket ball player makes 70% of her free throws. she takes 7 free throws in a game. if the shots are independent each other what is the probability that she makes 5 out of 7 shots?

Aarti posted a comment on her blog. each day the number of responses to her comment was 125% of the number she received on the previous day. if there were 64 responses the first day, how many were there on the fourth day?