# Tutor profile: Krishna V.

Krishna V.

College and Graduate Science tutor

## Questions

### Subject: Organic Chemistry

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Question:

Define Markovnikov's rule:

Krishna V.

Answer:

When adding an HX to an alkene or an alkyne, the halogen is bonded to the carbon with most substituents or hydrogens.

### Subject: Pre-Algebra

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Question:

Find x: x^2 + 2= 6

Krishna V.

Answer:

To find x first must subtract 2 from 6 giving 4, and then square root the 4 to get plus or minus 2 6-2= 4 Squar4= +,-2 x= 2, x= -2

### Subject: Calculus

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Question:

Use the knowledge of derivatives and find the derivative of the following: x^3 +5x^6-cos(2x)

Krishna V.

Answer:

Taking each derivative it would be 3x^2 + 30x^5 + 2sin(2x)

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