# Ch 25: High School Algebra - Well-Known Equations: Homework Help

### About This Chapter

## How it works:

- Identify which concepts are covered on your well-known equations homework.
- Find videos on those topics within this chapter.
- Watch fun videos, pausing and reviewing as needed.
- Complete sample problems and get instant feedback.
- Finish your well-known equations homework with ease!

## Topics from your homework you'll be able to complete:

- Theory of Relativity
- Pythagorean Theorem
- The value of e
- Pi's relationship to diameter and circumference
- Isaac Newton's formula for the force of gravity
- Euler's Identity
- Fermat's Last Theorem
- Monthly loan payment calculations
- The absolute-value inequality
- The Quadratic Formula

### 1. Theory of Relativity: Definition & Example

Watch this video lesson, and you will learn about the theory of special relativity and how it applies to you. Learn how you can use one of the most famous equations from this theory to calculate the power inside just one tiny object.

### 2. Pythagorean Theorem: Definition & Example

Learn what the Pythagorean Theorem says about a right triangle and the relationships of its three sides to each other by watching this video lesson. Also learn how you can use this to your advantage when solving problems.

### 3. The Value of e: Definition & Example

After watching this video lesson, you will learn that the mathematical constant e has a name. You will also learn how it is used in mathematics along with what characteristics it has.

### 4. Diameter and Circumference Related with Pi

After watching this video, you will be able to tell others how the number pi is related to a circle's diameter and circumference. And using your newfound knowledge, you will be able to calculate the circumference or diameter of a circle.

### 5. Isaac Newton's Formula for the Force of Gravity: Definition & Example

Watch this video lesson and you will see how you can calculate the force of attraction between two objects. Learn why our planets don't spin themselves out of orbit around the sun.

### 6. Euler's Identity: Definition & Example

Watch this video lesson to learn about Euler's Identity and why it is considered a mathematical jewel. Find out about the person who came up with it and also see an example of it in use.

### 7. Fermat's Last Theorem: Definition & Example

Considered a mathematical mystery for hundreds of years, watch this video lesson to learn what Fermat's Last Theorem tells us and why mathematicians struggled for years to prove it true.

### 8. Calculating Monthly Loan Payments

Watch this video lesson and learn how you can calculate your monthly payment when you are thinking of purchasing a car. Okay, you can also use this formula whenever you are getting a loan!

### 9. The Absolute-Value Inequality: Definition & Example

After watching this video lesson, you will be able to solve absolute value inequalities. Learn how you can easily set up your problem to successfully solve your problem each and every time.

### 10. The Quadratic Formula: Definition & Example

Watch this video lesson to learn how you can use the quadratic formula to solve certain types of problems. Learn what kinds of equations you can solve using this formula as well as how easy it is to use this formula.

### Earning College Credit

Did you know… We have over 200 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.

To learn more, visit our Earning Credit Page

### Transferring credit to the school of your choice

Not sure what college you want to attend yet? Study.com has thousands of articles about every imaginable degree, area of study and career path that can help you find the school that's right for you.

### Other Chapters

Other chapters within the High School Algebra I: Homework Help Resource course

- High School Algebra - Basic Arithmetic: Homework Help
- High School Algebra - Solving Math Word Problems: Homework Help
- High School Algebra - Decimals and Fractions: Homework Help
- High School Algebra - Percent Notation: Homework Help
- High School Algebra - Real Numbers: Homework Help
- High School Algebra Homework Help: Exponents & Exponential Expressions
- High School Algebra - Radical Expressions: Homework Help
- High School Algebra Homework Help: Algebraic Expressions & Equations
- High School Algebra - Properties of Functions: Homework Help
- High School Algebra - Matrices and Absolute Value: Homework Help
- High School Algebra - Working With Inequalities: Homework Help
- High School Algebra - Properties of Exponents: Homework Help
- High School Algebra - Complex and Imaginary Numbers: Homework Help
- High School Algebra - Algebraic Distribution: Homework Help
- High School Algebra - Linear Equations: Homework Help
- High School Algebra - Factoring: Homework Help
- High School Algebra Homework Help: Graph & Factor Quadratic Equations
- High School Algebra Homework Help: Polynomial Functions & Their Properties
- High School Algebra - Rational Expressions: Homework Help
- High School Algebra - Cubic Equations: Homework Help
- High School Algebra - Quadratic Equations: Homework Help
- High School Algebra - Measurement and Geometry: Homework Help
- High School Algebra Homework Help: Percent, Proportions & Ratios
- High School Algebra Homework Help: Probability, Data & Statistics