A bag with 750 balls is comprised of 300 red, 200 blue and 250 green. What is the probability of three green balls being in succession, providing the ball is put back between each turn.
1/27 (1/3 x 1/3 x 1/3)
JS
Related Maths GCSE answers
All answers ▸Please expand the brackets in the following equation to get a quadratic equation. Then, please show using the quadratic formula that the solutions to the equation are x=3 and x=5. Here is the starting equation: (x-3)(x-5)=0
Expand and simplify (x + 5)(x – 1)
Expand and simplify (2x+5)(x^2 + 3x -1)
Complete the square of x^2 + 10x -3