There are 5 blue counters and 5 red. x takes 2 counters out of the bag without replacing them. What is the probability x took 2 red counters.

5/10 * 4/9 = 20/90 = 2/9

BH

Related Maths GCSE answers

All answers ▸

How do I find the nth term of a sequence?


How do I do the dot product with vectors?


Solve 2x + 4 > 16


N = 2a + b. a is a 2 digit square number, b is a 2 digit cube number. What is the smallest possible value of N?