Topic: Average Value and Accumulated Quantities

Rate Units, Time Units, and Total-Quantity Units

Piecewise Rates and Interval-by-Interval Totals

Net Flow and Gross Flow in Reservoir Models

Net Change Versus Gross Accumulation

Mixed Problems in Averages and Accumulated Quantities

Mean Density from Total Mass

Mass from a One-Dimensional Density

Inferring an Unknown Rate from an Average and a Total

How Shifts and Scaling Change an Average

Function Averages Versus Endpoint Averages