work out your target heart rate during exercise to prevent stress during workouts
Get the area of a Ellipse using radiuses
find the resolution of your computer monitor or phone
Calculate the miles per gallon online.
Calculate the area of a circle with no pi but just a radius
find the average median of each group of numbers. work out the median from a group of numbers.
Convert decimal (Base 10) to binary (Base 2)
A easy to use application to convert temperatures in Fahrenheit to Celsius
Generate a list of Fibonacci numbers in sequence