Access plumbing equations, pipe sizing data, and code references for system design. Include IPC and Uniform Plumbing Code standards. View background information and check balances. Set alerts and lock cards remotely.
Track academic performance with real-time GPA calculations and customizable formulas. Input grades to calculate weighted or unweighted results. Set goals and monitor progress over time.
Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.