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# Geometry/Experts

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## Scott A Wilson

U.S.
Available
I can answer whatever questions you ask except how to trisect an angle. The ones I can answer include constructing parallel lines, dividing a line into n sections, bisecting an angle, splitting an angle in half, and almost anything else that is done in geometry.

## Azeem Hussain

Available
I welcome your questions on algebra, 2D and 3D geometry, parabolic functions and conic sections, and any other mathematical queries you may have.

#### 2017-03-12 Simple Harmonic Motion:

Hi Prashant,    Simple harmonic motion involves an ordinary differential equation rather than a partial differential equation.  For it to be a partial differential equation, the derivative(s) must be those

#### 2017-02-25 homework help:

The total volume is the volume of the cylinder in the middle and the sum of the two half-spheres on either end.  The two half-spheres, when put together, make up one sphere.  The volume of a sphere is

#### 2017-02-25 Volume of a Sphere:

Hi Mia!    How much air is inside the bubble is the same as asking for the volume of a bubble.  A bubble is a sphere, and the volume of a sphere is found by V=(4πr^3)/3, where r is the radius.  So

#### 2017-01-19 Direct and Inverse Varation:

Hi Aishwarya,    Direct and inverse variation are not the same as cross multiplying.  They are concepts used in problem solving.    Direct variation is when the independent variable increases proportionally

#### 2017-01-19 Percentage:

Hi Aishwarya,    Historically, 1 out of 100 was a convenient ratio for a rate of taxation.  It became a standard concept over time.    Mathematically, a percentage is just a fraction with a denominator

Geometry