This is the 5166th most frequent Polish word.
przygotowanych
"Prepared" or "ready."
The word "przygotowanych" is used in its plural, accusative form referring to the gender-matched noun "zadań" (tasks), indicating the tasks have been prepared.
Mam listę przygotowanych zadań do wykonania.
I have a list of prepared tasks to complete.
Here, "przygotowanych" modifies the plural noun "dokumentów" (documents) in its genitive form following its contextual verb and descriptor.
Zostały rozdane koperty przygotowanych dokumentów.
Envelopes of prepared documents were distributed.
The word "przygotowanych" here is matching the plural noun "materiałów" (materials) and its genitive context describing the ownership regarding "jakość" (quality).