Answer:
10x-1y
hope this helps
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Step-by-step explanation:
Answer:
answers
Step-by-step explanation:
Answer:
Option C is correct...hope this helps:)
By definition of the derivative,






The probability of picking a black ball first is

, because there are 4 black balls and 1 white ball which is 5 balls in total. After picking the first ball, 4 balls remain - 3 black and 1 white, so the probability of picking a white ball is

.
So, the probability of picking a black ball first followed by a white ball is