am561740
29.01.2021 •
Mathematics
A box of marbles contains 20 red marbles, 15 blue marbles, 13 orange marbles, and 12 white marbles. What is the probability that if a marble is selected at random, the marble will be blue?
a 0.25
b 0.33
c 0.20
d 0.15
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Ответ:
a
Step-by-step explanation:
becuase 15/60 = 0.25
Ответ:
Ответ:
x=5 is what i got from a calculaotr
Step-by-step explanation:
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