doggonebrandon1
doggonebrandon1 doggonebrandon1
  • 04-05-2018
  • Mathematics
contestada

your drawer contains 6 black socks and 8 white socks. what is the probability that both socks are black

Respuesta :

konrad509
konrad509 konrad509
  • 17-07-2018

[tex] \displaystyle
|\Omega|=\binom{14}{2}=\dfrac{14!}{2!12!}=\dfrac{13\cdot14}{2}=91\\
|A|=\binom{6}{2}=\dfrac{6!}{2!4!}=\dfrac{5\cdot6}{2}=15\\\\
P(A)=\dfrac{15}{91}\approx16\% [/tex]

Answer Link

Otras preguntas

What is the complete predicate of the following sentence?sharon and Jason went for a walk then a bike ride
You work at a fruit market. Bananas cost 50¢ a pound. A customer hands you a bunch of bananas that weighs 3 pounds. How much should you charge for the bunch o
How do you divide. Please help I can't remember.
how do I solve 9 1/9 - 5/6
Description of what is an ecosystem
what is the difference and similarity between a pentagonal prism and a pentagonal pyramid?
solove. draw and lable a tape diagram to subtract tens. write the new number sentence.a. 23 - 9 = 24 - 10 =
Description of what is an ecosystem
What is the complete predicate of the following sentence?sharon and Jason went for a walk then a bike ride
3x-150=1778. Help me please I need help bad