Answer:
f(x)= 1.38x
y= 1.38x
Step-by-step explanation:
basically the cost= 1.38 per pound
you can use cost=1.38x if ur grade level isn't at f(x) yet
<3
Answer:
x = 30
Step-by-step explanation:
m<E = [m(arc)AD - m(arc)BC]/2
50 = (130 - x)/2
100 = 130 - x
-x = -30
x = 30
8.94427119 should be it if I’m not mistaken
With 
, we have identical PDFs
for 
, and 0 otherwise, where
Since 
are independent, the joint PDF is
for points 
in the unit square, and 0 otherwise.
1. The distribution is continuous, so 
.
2. 
is the region in the 
plane contained within the unit square and above the line 
. This region is empty, because this line lies above the square altogether, so 
.
3. 
is the region in the same square below the line 
. So we have
