Chucky25 Chucky25

11-04-2019
Mathematics

contestada

PLEASE HELP!! SHOW WORK!!A bag has five red marbles, six blue marbles, and four black marbles. What is the probability of picking a blue marble, replacing it, and then picking a red marble?

a)8/75
b)3/5
c) 2/15
d)4/45

Respuesta :

MidnightDuel MidnightDuel

11-04-2019

The answer is 2/15
6/15 * 5/15 = 30/225 = 6/45 = 2/15

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