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Mathematics 14 Online
OpenStudy (anonymous):

How many ways can seven horses finish a race? A. 7 B. 49 C. 5040 D. 823,543 could someone show me how to do this do i times it by seven or how please explain please

OpenStudy (anonymous):

7! = 5040

OpenStudy (anonymous):

i think b idk.....

OpenStudy (anonymous):

Well I would do 7x7=49 because there 7 horses and 7 possible placements

OpenStudy (anonymous):

r u sure @sourwing i thought timing it by 7

OpenStudy (bibby):

Pretend they're numbered 1-7 They can each come in 1st 2nd 3rd etc. places Or 1 can come in first 7 in 2nd 6 in third 5 in fourth etc. if there are 7 spots to win each time a horse finishes, you lose a horse.|dw:1387599158088:dw|

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