subject
Mathematics, 15.05.2020 00:57 preety5445

A bag contains n counters. one counter is blue and the rest are red. Two counters are taken at random from the bag. a) express, in terms of n, the probability that a counter of each colour is taken. Give your answer as a fraction. b) the probability that a counter of each colour is taken is 0.125. How many red counters are in the bag?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?
Answers: 2
question
Mathematics, 21.06.2019 20:30
What is the difference between the equations of a vertical and a horizontal line?
Answers: 2
question
Mathematics, 21.06.2019 21:00
Which zero pair could be added to the function f(x) = x2 + 12x + 6 so that the function can be written in vertex form? o 3, -3o 6,629,-936, 36
Answers: 3
question
Mathematics, 21.06.2019 21:20
If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°
Answers: 2
You know the right answer?
A bag contains n counters. one counter is blue and the rest are red. Two counters are taken at rando...
Questions
question
Mathematics, 21.01.2022 17:00
question
Mathematics, 21.01.2022 17:00
question
Mathematics, 21.01.2022 17:00
question
Computers and Technology, 21.01.2022 17:00
question
Mathematics, 21.01.2022 17:00
question
Mathematics, 21.01.2022 17:00
question
Mathematics, 21.01.2022 17:00
Questions on the website: 13722367