Answer:

Step-by-step explanation:
Answer:
The answer is -3
Step-by-step explanation:
find y-intercept
set x = 0
y = 4(0)-3
y = -3
This would be 31/ over 9 the powers <^
Answer:
0.636
Step-by-step explanation:
Let Aw, Ab, Bw, Bb the following events:
Aw = the ball drawn from urn A is white
Ab = the ball drawn from urn A is black
Bw = the ball drawn from urn B is white
Bb = the ball drawn from urn B is black
the probability that the transferred ball was black given that the second ball drawn was black is P(Ab | Bb)
By the Bayes' Theorem
Working out the calculations
rounded to three decimals