Texas HS Algebra 1 Question of the Day

Daily challenge for Texas HS Algebra 1. Test yourself and track progress.

A water tank drains according to $V(t) = 500 - 25t$, where $t$ is time in hours and $V$ is volume in gallons. The tank starts full and empties completely after 20 hours. What is the reasonable domain for $t$?

Select an answer and click Check.