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Mathematics 18 Online
OpenStudy (anonymous):

Find 13P5. A. 136,310 B. 2574 C. 1287 D. 154,440

OpenStudy (amistre64):

13, pick 5 ... start at 13 and multiply the first 5 numbers ... 13.12.11.10.9

OpenStudy (anonymous):

so it would be 154,440 ?

OpenStudy (amistre64):

yep

OpenStudy (anonymous):

Thank you !

OpenStudy (amistre64):

if we get something like 13C5 ... we divide 13P5 by 5!

OpenStudy (anonymous):

Thank you i understand now

OpenStudy (amistre64):

good luck :)

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