subject
Mathematics, 09.11.2019 23:31 meichea

Abag contains n counters.
one counter is blue the rest is red.
two counters are taken at random from the bag.
a) express in terms of n, the probability that a counter of each is taken.
give your answer as a fraction in its simplest form.
b) the probability that a counter if each colour is taken is 0.125.
how many red counters are in the bag?

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, ctyrector
The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?
Answers: 1
image
Mathematics, 21.06.2019 18:00, leysirivera23ovez6n
The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?
Answers: 1
image
Mathematics, 22.06.2019 00:40, williamlindley2
The length of the line segment ac is 8x-9 what is the value of x
Answers: 2
image
Mathematics, 22.06.2019 03:30, MaTh8809
Answer this all of it i don’t know how to do it i wasn’t there because i was sick and it’s a nti today so i home not knowing what to do
Answers: 2
You know the right answer?
Abag contains n counters.
one counter is blue the rest is red.
two counters are taken at...

Questions in other subjects:

Konu
Mathematics, 19.02.2021 17:40
Konu
Mathematics, 19.02.2021 17:40
Konu
Spanish, 19.02.2021 17:40