Math Related JavaScripts

Here are two dozen Math Related Scripts...

* Denotes still has bugs!

Included are:

1. Area Calculator - Description: A simple calculator to determine the area of a square, triangle, rectangle, circle or sphere.
2. Atmospheric Calculator - Description: JavaScript can help you do atmospheric computations.
3. Body Mass Index - Description: Just enter your height and your weight, and JavaScript can use a formula created by the Panel on Energy, Obesity, and Body Weight Standards to figure out your Body Mass Index. This index classifies you into one of several categories, from underweight to desirable to obese.
4. Calories Burner - Description: JavaScript can help you figure how many calories you need to burn!
5. Circle Solver - Description: Can't remember the formulas for the other two parts of a circle (area, diameter, or circumference) when you only know one? To the rescue is Circle Solver. Enter the circle area, diameter, or circumference and it will solve for the other two! Great!
6. Cosine Calculator - Description: Enter the adjacent and hypotenuse angle values and JavaScript will solve the cosine angle for you. Neat!
7. Factors - Description: Use JavaScript to find out if a number entered is odd or even and the factors of that number.
8. Fahrenheit to Celsius Converter * - Description: This script will convert celsius to fahrenheit or fahrenheit to celsius, all you have to do is fill in the prompts and the conversion will appear in an alert box!
9. Fraction Solver - Description: A fraction calculator that performs addition, subtraction, multiplication, and division on two fractions. It also reduces the result to the lowest terms.
10. Graphing Function - Description: Enter the X-Y coordinates for a function and this script will give you the graphing formulas, including Formula, Slope, Y-intercept, Parallel and Perpendicular lines. Easy!
11. Inches to Centimeters Converter * - Description: Change inches to centimeters and back using this short, sweet script. Very easy to use, just type in the number and click!
12. Latitude and Longitude Converter - Description: Convert latitude and longitude from degree decimal to degree, minutes, and seconds and vice versa. This script will also find the farthest point from the point entered, as well as the distance.
13. Miles Per Gallon Calculator - Description: Computes the miles per gallon of your car via the miles traveled and the number of gallons used. Also, if you enter the cost per gallon and how many miles you drive a day, it will estimate your monthly and yearly gas expenses.
14. Prime Number Solver * - Description: Enter a number and JavaScript can instantly tell you if it is a prime number or not. I wish I had this little gem to help me in my math classes!
15. Pi Machine * - Description: This code will calculate the surface area and volume of cones, spheres or cylinders of any dimensions as well as circle circumference and surface areas.
16. GPA Calculator - Calculates your Grade Point Average!  Really Cool!
17. Age Calculator - Description: Just enter the birthday you wish to track and JavaScript will display the person's age, down to the second. Displays your age along with the day you were born. Cool!
18. Quadratic Equation Solver * - Description: This script will factor and solve for both values of X, any quadratic equation that has real number solutions.
19. Amortization Calculator * - Description: Calculate monthly mortgage payments quickly and easily. Displays an Amortization Table. Great!
20. Airport Calculator - Description: This useful JavaScript calculator will tell you the degrees, Nautical Miles, Statute Miles, and Kilometers between your originating and destination airports. It's got a built-in database of over 150 of the most traveled airports! Very neat! I've given a copy to everyone I know who fly often.
21. Area / Volume Generator - Description: Need to find the area or circumference of a circle, the area of a rectangle, or the volume of a cylinder? This cool script will find it for you. In addition to the answer, it also gives all the steps needed to solve the equation. (The answer is rounded off.) Pretty cool!
22. Astrological Calculator - Description: A handy calculator that will calculate both your Western and Chinese birth Signs. Enter the day, month, and year of your birth - or your date's - and instantly figure out if you (or they) are a Gemini born in the Year of the Ox, or a Year of the Rabbit/Cat Aquarius. The calculator will also return customizable funny messages if the user inputs an impossible date (ie, February 30 or December 32).
23. Binary Converter - Description: Computers read and store the decimal numbers we see everyday (1, 5, 10, 100, etc.) as binary numbers, a number of just 1's and 0's. All that you do is enter the decimal number and the script will output the binary equivalent! It is a binary converter!
24. Compound Interest * - Description: Use JavaScript to calculate compound interest. Warns about doubtful data. Revised! The script now has a better handling of "doubtful" data and the code has been further streamlined.