srodriguez6939 srodriguez6939

06-10-2021
Mathematics

contestada

there are 4 black marbles and 5 red marbles in a bag. if you reach in and randomly select two marbles what is the probability that both are red

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trippyhips trippyhips

06-10-2021

Answer:

5/9

Step-by-step explanation:

1. add up total amount of marbles

2. put number of red marbles over total

Probaility is always the number of the specific item over the total number of items

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