GPA Calculator
GPA Calculator Use this calculator to calculate grade point average (GPA) and generate a GPA report. If you use percentage grades, have grades on a different scale or in high school with
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Percentage Calculator
This gives you the percentage value as a number between 0 and 100. For example, if you have 50 apples and you want to know what percentage of them are red, and 20 of them are red, you
Google Maps
Find local businesses, view maps and get driving directions in Google Maps.
Unit Rate Calculator
Calculate unit rate, unit price or unit cost for a rate or ratio. Enter quantity and item unit and this calculator shows the work on how to solve for the unit rate.
Tables
0 0.6 2501.6 0.0 2501.6 32 0.1 1075.4 0.0 1075.4 5 0.9 2510.7 21.0 2489.7 35 0.1 1076.7 3.0 1073.7 10 1.2 2519.9 42.0 2477.9 40 0.1 1078.9 8.0 1070.9 15 1.7 2528.9 62.9 2466.0 45 0.2
Wavelegnth, Frequency and Energy Calculations
n is frequency in hertz, 1/s or s -1 c=3.0 x 10 8 m/s (the speed of light in a vacuum) Typical question #1 - What is the frequency of red light with a wavelength of 690.nm? (1m=10 9 nm)