Jilian was asked to translate the expression 9+n. She wrote "a number increased by nine." Which best describes the accuracy of J
1 answer:
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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
So, the probability of picking a black ball first followed by a white ball is
Answer:
y= -4/9 + 1/9
Step-by-step explanation:
