All Math Before College

Refer to Khan academy course.

Types of studies:

• Sample study: To estimate ONE certain parameter of a population.
• Observational studies: To compare TWO parameters of a population WITHOUT affecting them.

Refer to wiki: Significant figures
Refer to Khan academy: Intro to significant figures

End behavior of polynomials

Maths is fun.

Refer to khan academy: Convert Repeating decimal to fraction

There’re some repeating decimals or recurring decimals, it's way more easier to write down with a fraction.

Refer to Wiki: Polynomial long division

It’s very import to understand it in the first place. Once get the idea, it’s easy to solve this problem.

First need to understand, 
this usually is a Degrading process.

Refer to math is fun: Binomial theorem

It actually is a hard term to understand at beginning. One way to do this, is to learn how to solve first, then learn what’s the theory behind it.

Refer to math is fun: Midpoint of a Line Segment
The midpoint is halfway between the two end points of the line segment.