rmjracingz7509 rmjracingz7509
  • 13-12-2019
  • Mathematics
contestada

A doughnut shop sells 30 kinds of doughnuts. in how many ways can you (a) get a bag of 12 doughnuts?

Respuesta :

lucianoangelini92 lucianoangelini92
  • 13-12-2019

Answer:

there are 86493225 possible ways you can get a bag of 12 doughnuts

Step-by-step explanation:

since we do not care about the order of the donuts in the bag ,we will need to calculate the number of possible combinations for 30 different elements in a group of 12 , then:

Number of combinations=C= n! /[(n-r)!*r!]

where n= number of elements , r= group size

replacing values

C= n! /[(n-r)!*r!] = 30!/[(30-12)!*12!] = 86493225 possible combinations

Answer Link

Otras preguntas

what is 0.023 with the 23 repeating as a fraction?
Which statement about the Supreme Court is true? Every case appealed to the Supreme Court is ruled upon by the court. The court hears all cases for which two or
8-2x=36 in lowest terms any ideas?
Find the logarithm of (95.32/8.971)squared
The ratio of men to women on a train was 5:8 there was 200 men - A- how many women were on the train B- how many people were on the train all together
Round 14.246 to the nearest hundredth
what is the gcf for 45 51 and 63
N is the set of all positive multiples of 3, and W s the set of all squares of integers. Which of the following numbers belongs to both sets?(A) 3(B) 16(C) 25(D
What is the scientific notation for 140000
_______ was the type of government established during the Old Kingdom in ancient Egypt? Republic Democracy Theocracy Feudalism