Premise:
"Sexual harrassment isn't unknown among Republicans, either."
Hypothesis: Rape isn't unknown among Republicans.

it is not possible to tell

Premise:
"The particular combination of equipment chosen for mercury reduction at a particular facility is largely determined by the existing equipment and conditions at the facility."
Hypothesis: Equipment changes at any one facility for the purpose of mercury reduction are dependent upon equipment already installed their and conditions at the facility.

yes

Premise:
"REVENUE ADJUSTMENT -A contra revenue account that is used to report reduction in revenue when realization is not probable (less likely than not)."
Hypothesis: They were not allowed to adjust any of the values.
no