Answer: B
Step-by-step explanation:
Answer:
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a.
b.
c.
d.
11, 3, 31, 11 = code
a. * 2 =
2 = =
* = =
b. / =
* = = =
c. * = (you can reduce 8 & 56 by dividing by 8: 56/8=7 & -8/8= -1)
d. 1 / 2 =
1 = =
* = (you can reduce 15 & 30 by dividing by 15: 15/15=1 & 30/15 = 2)
total marbles;12
after drawing red total counts are 7 red and 4 white 11 in total
probabilities are 4/11