sameakamou5wf8
sameakamou5wf8 sameakamou5wf8
  • 10-08-2017
  • Mathematics
contestada

Evaluate 11C7 and 12P3.

11C7= ?

12P3= ?

Respuesta :

choixongdong
choixongdong choixongdong
  • 10-08-2017
11C7
= 11 x 10 x 9 x 8 x 7!/ (7!) (4! )
= (11 x 10 x 9 x 8 ) / (4 x 3 x 2 x 1)
= 7920 / 24
= 330

12P3
= 12 x 11 x 10 x 9! / (9!)
= (12 x 11 x 10)
= 1320
Answer Link

Otras preguntas

Highly social and extroverted people self-disclose less than those who are less sociable and more introverted.
When our _____________ clash with others, we can either hang on to our own point of view or try to negotiate common ground?
Someone please help me ASAP PLEASE
Write the equation of the line that is perpendicular to y= -1/4 +2 in slope intercept form and passes through the point -4,3
How the federal government expanded during war
is a group of people settled in a particular area who carry the same intrests
Q # 6 please help to resolve
Why was there an increased need for Mother Houses in the United States? New Mexico History
Claim: Metal detectors should be required for all schools. Counterclaim: The costs associated with installing and running metal detectors are high and would i
n Florida, what age group had the highest rate of crashes in 2008? 30 - 34 years old 15 - 19 years old 20 - 24 years old 25 - 29 years old