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249 tools
The prisoner's dilemma calculator is a gentle introduction to game theory.
Our RSA calculator will explain to you thoroughly the basis of public-key cryptography!
The ugly duckling theorem calculator can help you understand why there's no way to pick one duckling over others if there is no bias.
This polar form calculator helps you perform the conversion form rectangular to polar form.
This polar to rectangular coordinates calculator will help you quickly and easily convert between these two widespread coordinate systems.
Use this rectangular to polar coordinates calculator to convert a point in the rectangular form to the polar notation.
With this handy tool, you will learn how to calculate the rounding to the nearest hundred for every number you can think of!
Use this tool to calculate the rounding to the nearest hundredth of any number, with the possibility to use many rounding methods.
Use our dynamic rounding calculator to find out what is 22 rounded to the nearest 10 and more. Simplify math problems quickly. Start rounding now!
Round to the nearest tenth calculator is your new best friend to help to round decimal numbers to the nearest tenth.
Use this tool to calculate the rounding to the nearest thousandth of any number you want, with the possibility to use many rounding methods.
Convert any number in decimal or scientific notation to standard notation easily with our standard notation calculator
This free calculator can compute the number of possible permutations and combinations when selecting r elements from a set of n elements.
Free calculators to compute the distance between two coordinates on a 2D plane or 3D space. Distance calculators for two points on a map are also provided.
Pythagorean Theorem calculator to find out the unknown length of a right triangle. It can provide the calculation steps, area, perimeter, height, and angles.
Use the horsepower calculator to estimate the current engine horsepower of your car. This tool provides you with results in horsepower units as well as in watts and other power units.
Fuel Converter
This calculator determines the mean, median, mode, and range of a given data set. Also, learn more about these statistical values and when each should be used.
Free electricity calculator to estimate electricity usage as well as cost based on the power requirements and usage of appliances.
Two free calculators for computing a golf player's course handicap and the player's World Handicap System (WHS) handicap index based on their past scores.
This free gas mileage calculator estimates gas mileage based on odometer readings, gas price per gallon, and the amount of gas in the tank.
This mileage calculator estimates the number of driving miles between two locations in the United States.
This free calculator evaluates compatibility based on two names, returning a score from 0% to 100%, with a higher score indicating a better match.
How much CO₂ does your Christmas tree produce? Could you produce less CO₂ by using an alternative?