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March 28, 2015

March 28, 2015

Posted by **Katie** on Tuesday, February 15, 2011 at 5:25pm.

- 5th grade math -
**PsyDAG**, Wednesday, February 16, 2011 at 12:14pmCan the numbers be repeated? If not, this is combination of arranging r items out of n items:

nCr = n!/r!(n-r)!

n = 10, r = 8

5! = 5 factorial = 5 * 4 * 3 * 2 * 1 = 120

- 5th grade math -
**Haily**, Tuesday, February 22, 2011 at 5:27pmdfshfdsnhvdskvnh

- 5th grade math -
**brittany**, Thursday, February 24, 2011 at 6:46pmthe johnsons has ben verry bussy and havet done laundry in several weeks the dirty cloth pile hase 540 cloths they figur they can put 27 pices of clothing in a singal load. how many loads of laundry will the johnsens family to do to wash all the itams of clothing

- 5th grade math -
**Anonymous**, Saturday, June 18, 2011 at 11:24am54

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