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 ( 17+ )
Otras preguntas
Write the equation in slope intercept form with a slope of -3 and passes through (1,4)
A golf club hitting a ball is an example of an __________ collision.
Write the equation and then solve the equation
If you could write a note to your younger self, what would you say in only two words?
which statement best completes the flowchart? A. The YMCA was founded to combat urban poverty B. The Salvation Army was started C. Ministers encouraged business
The length of a rectangle is 1 less than 2 times the width. The area of the rectangle is 45 cm squared. find the length and width.
A university is planning a seminar. it costs $3000 to reserve a room, hire an instructor, and bring in the equipment. assume it costs $25 per student for the ad
How would the freezing point of seawater compare with that of pure water? a)higher b) lower c) the same d) ten times higher
the sum of two numbers is 64. One number is 8 more than the other. What are the two numbers?
Please help me!!!!!!!!!