raytray41
raytray41
23-05-2018
Mathematics
contestada
can someone please help Thank you
Respuesta :
mathmate
mathmate
23-05-2018
Formulas to solve given problems:
nPr = n! / (n-r)!
nCr = n! / ((n-r)! r!)
12P3 = P(12,3) = 12! / (12-3)! = 12! /9! =12*11*10 = 1320
10C7 = C(12,7) = 10!/((10-7)!7!) = 10!/(3!7!) = 10*9*8 / (1*2*3) = 120
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
according to this passage when making healthcare decisions, how should a person approach the decision making process
Jim made $143 for 11 hours of work at the same rate how many hours would he have to work to make $91
A 2-pack of clay pots costs $9.30. What is the unit price?
Why should students get a second chance in an assignment in the 8th grade?
What is the difference between a cut and an incision? a cut is more professional an incision is more precise
As part of a survey, 75 people were asked to name their favorite sport. The results showed that 25 of the people named basketball as their favorite sport. Wha
2. Which describes President Noon's policy of détente? O removal of US troops from Southeast Asia O ang of tensions Communist nations amination of the draft law
Y is the midpoint of XZ and W is the midpoint of VX.If VZ=s+52 and WY=7s, what is the value of s?
who is the president of zambia
When was Skopje captured by Albanian rebels from Ottoman Empire?