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Mathematics 20 Online
OpenStudy (anonymous):

permutation: u want to hang 3 different pairs of socks on a clothesline to dry .. how many ways can u arrange socks on the line?.. hint: answer is NOT 48 :( b) multiple choice test has 10 questions, each question has 4 choices.. how many ways can the test be answered? c) how many 4 digit numbers greater than 1000 can be formed with no repetition in digits?

OpenStudy (anonymous):

please helppp

OpenStudy (raden):

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