Answer:
E
Step-by-step explanation:
Distance = 1/3(week -1) + ¾
= 1/3(7) + ¾
= 7/3 + 3/4
= 28/12 + 9/12
= 37/12 miles
Find the marginal density for 
by integrating the joint PDF over all possible values of 
:
Then the density of 
conditioned on is
for 
and undefined elsewhere.
Thus
= = =
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20*39 = 780
780+100 = 880
880-314.23-123 = 442.77
442.77/3
$147.59 each brother
Answer: 10+2t
Step-by-step explanation: I guess not sure sorry
X - 3 = 7 (only solution is 10)
2x + 5 = 11 (only solution is 3)
7x - 1 = 27 (only solution is 4)
4x + 2 = -6 (only solution is -2)
