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Mathematics 8 Online
OpenStudy (anonymous):

Four out of 9 performers will be chosen to stand in a row on stage. How many ways can the 4 performers stand in a row? A. 362,880 ways B. 347,760 ways C. 15,120 ways D. 3024 ways

OpenStudy (lieutenantgeneral):

A. 362,880 ways

OpenStudy (anonymous):

thanks...

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