There are different reasons for ranking. The Rank order of the vendors that best meet Amazon’s goals are;
Vendor E - 1st
Vendor R - 2nd
Vendor K - 3rd
Vendor F - 4th
<h3>Why Vendor E ranking first?</h3>
Vendor E is first because it has low cost issues, low quantity, high shipped on time and low cost to amazon. This is said to fit about 100% of parameters.
Vendor K is known to have low cost issues, moderate quantity shipped, high quantity shipped and high cost to amazon.
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The value of
is -3. 
<h2>Procedure - Differentiability</h2><h3 /><h3>Chain rule and derivatives</h3><h3 />
We derive an expression for
by means of chain rule and differentiation rule for a product of functions:
(1)
If we know that
,
,<em> </em>
,<em> </em>
and
, then we have the following expression:




The value of
is -3. 
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<h3>Remark</h3>
The statement is incomplete and full of mistakes. Complete and corrected form is presented below:
<em>The point (-2, 4) lies on the curve in the xy-plane given by the equation </em>
<em>, where </em>
<em> is a differentiable function of </em>
<em> and </em>
<em> is a differentiable function of </em>
<em>. Selected values of </em>
<em>, </em>
<em>, </em>
<em> and </em>
<em> are given below: </em>
<em>, </em>
<em>, </em>
<em>, </em>
<em>. </em>
<em />
<em>What is the value of </em>
<em> at the point </em>
<em>?</em>
Answer:
Explanation:
A mixture of pentadecane and heptadecane can be separated by amides.
The meaning of the words has been described below:
- Inexplicable: This means something that is puzzling or inexplainable
- Discretion: This is the application of wisdom and discernment
- Buffet: An arrangement of meals
<h3>What is the meaning of "Inexplicable?</h3>
Something that is inexplicable leaves a person puzzled about a situation or issue.
In the same vein, discretion refers to the application of wisdom when solving a difficult matter. In restaurants and parties, buffets are often used to serve meals.
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