Kxspxxn Kxspxxn

02-05-2018
Mathematics

contestada

there are 3 black marbles in and 4 red marbles in a bag. what is the probability that you will pick two black marbles put of the bag without replacing the first one?

Respuesta :

konrad509 konrad509

16-07-2018

[tex] |\Omega|=7\cdot6=42\\
|A|=3\cdot2=6\\\\
P(A)=\dfrac{6}{42}=\dfrac{1}{7}\approx14\% [/tex]

Answer Link

Otras preguntas

Which 3 headings would best fit paragraph 2? A)A resented mandate B)end of an era C)conserving light D)a new plan E)creating controversy F)war time extremes

Write a formula that describes how much it will cost shawna to join the arboretum and attend classes

What is the Japanese Interment justified or not?

Who invented moving pictures?

How did colonization and imperialism impact China?

In the cell which organelle has the function of using oxygen in the breakdown of glucose Releasing energy and carbon dioxide

Can someone please help me with this problem

It is correct to say that impulse is equal toA) momentum.B) the change in momentum.C) the force multiplied by the distance the force acts.D) all of the aboveE)

9 minutes left to finish this!! I need help! Joey is 17 years older than his sister Pat. In 6 years, Joey will be 7 more than twice Pat’s age then. How old are

Can I please have help on number six?