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A dump of our free Chat sessions, in case it is useful. It excludes white boards used during paid sessions.





tutorsd6 : Please, share your Math problem...
student : A bag contains 38 U.S. quarters and twelve Canadian quarters. (The coins are identical in size.) If four quarters are randomly picked from the bag, what is the probability of getting at least one Canadian quarter? (Round your answer to one decimal place.)
tutorsd6 : please send this question to us : tutor@aafter.com
tutorsd6 : we will send you the solution within 2/3 hours


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