oneeyedjoey98 oneeyedjoey98

31-12-2018
Mathematics

contestada

A bag contains 2 red marbles, 3 green marbles, and 2 black marbles what is the probability of NOT drawing out a black marble

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Heyyy0909 Heyyy0909

31-12-2018

5/7 percent chance of not drawing a black marble ~~

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

31-12-2018

Answer:

P (not black ) = 5/7

Step-by-step explanation:

We need to know the total number of marbles

2 red + 3 green + 2 black = 7 marbles

P (not black ) = Not black/ total

= ((2 red+ 3 green)/ total

= 5/7

Answer Link

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