Answer:
a)
b)
Step-by-step explanation:
Given that
C = 100 + 25 x - 120 ln x ,x ≥ 1.
The average cost function given as



Therefore

To find average minimum cost



100 + 120 (1-lnx) = 0

ln x =1.833

x=6.25


1) first you multiply each side by -2
1a) that clears the -1/2
x = -12
So your going to want to place 1/3 first and put it closer to the front but not right at the beginning. Then put 1/2 right in the middle. Finally put 7/8 close to the end.
The volume of the rectangular chocolate bar is 130 cm³.
<h3 /><h3>How to find the volume of rectangular prism?</h3>
volume of the rectangular chocolate prism = lwh
where
- l = length
- w = width
- h = height
Therefore,
l = 0.65 m = 65 cm
h = 2 cm
w = 1 cm
Hence,
volume = 65 × 2 × 1
volume of the chocolate bar = 130 cm³
learn more on volume here: brainly.com/question/15098544
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Answer:
(-3, -1)
Step-by-step explanation:
it starts at (3, 1)
its reflected over the y-axis giving you the points (-3, 1)
then it is reflected over the x-axis to give you the points (-3, -1)