The phrase "are adequately represented" is correct and usable in written English.
It can be used when discussing the presence or inclusion of individuals or groups in a particular context, ensuring that their interests or perspectives are considered.
Example: "In our study, we ensured that all demographic groups are adequately represented to provide a comprehensive analysis."
Alternatives: "are sufficiently included" or "are properly represented."
But ensuring that these three continents are adequately represented in the World Cup is a tricky diplomatic exercise.
Since the 1980s, the Bechdel test has become the go-to method to measure whether women are adequately represented in film.
The legal-fees provision, he wrote, "was enacted to ensure that civil rights plaintiffs are adequately represented, not to provide such a windfall".
The American Civil Liberties Union has sued the State of Montana and several of its counties for failing to spend enough money to ensure that poor defendants are adequately represented.
Indeed, before the conversation about "Girls" descended into a pointless argument about whether racial minorities are adequately represented on a program that's clearly supposed to be portraying a narrow and privileged slice of American life, the critical reaction to the show, both positive and negative, grasped pretty directly what Lena Dunham's show is doing.
Both sides say UC's interests are adequately represented by the government.
There were more Democrats than Republicans (Senator John McCain was in Iraq and Rudolph W. Giuliani, the former New York mayor, was not campaigning), but both parties were adequately represented.
It carries the whiff of a quota system and suggests that one's interests can be adequately represented only by a kind of political color coördination.
Her lawyers maintained that her interests would not be adequately represented by the state, as Mr. Miller's lawyers argued they would be.
The act barred challenges to consent decrees by parties who knew or should have known of the decree, or who were adequately represented by the original parties.
