An environmental scientist needs to collect at least \(38\) samples o…

Question

Prompt

An environmental scientist needs to collect at least

38

samples of red clay soil for analysis. If

r

represents the number of samples the scientist collects for analysis, which inequality represents this situation?

r \leq 38

r - 38 \geq 38

r - 38 \leq 38

r \geq 38