Answers>Maths>GCSE>Article

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

Answered by Ben H. • Maths tutor

5030 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve 7x - 3 = 4x + 6

Solve the simultaneous equation. 2x + y = 7 and 3x - y = 8

Find the equation of the straight line which passes through the points (5, 0) and (6, 4).

Write 16 × 8^2x as a power of 2 in terms of x