exam for math economics online 1

I need a math and economic expert to help me finish the exam ,exam will be Thursday, April 2nd, 8 hour time ,15:30 begin, new york time zone, please online this time

exam will same to the exam before.

content include:1.Introduction to Diffrentiation 2. Rules of Differentiation for single variable/mutivariable functions 3. Differentials and Total Derivatives

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