This is the 11156th most frequent Russian word.
готового
"Ready" or "prepared" (genitive or accusative singular form of "готовый").
Here, "готового" functions as an adjective in the genitive case, describing the noun "пирога" (pie). It indicates that the pie is already prepared or made.
Мы купили готового пирога.
We bought a ready-made pie.
In this example, "готового" is an adjective in the genitive singular form, modifying "ответа" (answer). It conveys that the answer is already prepared or formed.
У меня нет готового ответа на этот вопрос.
I don't have a ready answer to this question.
In this sentence, "готового" modifies "решения" (solution) and is in the genitive case. It implies that the solution he seeks is already complete and available.