Premise:
"Under these rules for minor classification proposals, the procedural deadline for rendering a Commission decision is 90 days from the filing of the Postal Service request if no hearings are held, and 120 days if hearings are scheduled in the case."
Hypothesis: The commission should arrive at a decision 3 months from the filing of the request if no hearings are held, and 4 months if there are, as stated in the rules.

yes

Premise:
"While these varieties are generally incompatible with one another, all this code-writing has resulted in a far-flung community that understands the Unix beast."
Hypothesis: Most of these products do not work well with one another.

yes

Premise:
"I distinctly heard the rustle of a dress, and slight creak."
Hypothesis: I clearly heard the soft sound of a dress and a tiny creak.
yes