SierraFrady01 SierraFrady01

23-05-2016
Mathematics

contestada

a bag contains 6 red marbles, 4 blue marbles, 7 green marbles, and 3 yellow marbles. a marble is drawn from the bag and is not replaced. then a second marble is drawn.

What is the probability that both marbles drawn were red?

9/100

3/38

3/40

9/95

Respuesta :

kbheffernan kbheffernan

23-05-2016

6/20 x 5/19 = 30/380 = 3/38

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