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Simplify the numerical expression. 0.87(0.8 + 0.2)
Population
The total number of individuals or organisms within a specific area or belonging to a particular group or species.
Beyond age 65
Pertains to the life phase following the traditional retirement age, focusing on aspects like health, activity, and societal roles.
United States
A country in North America consisting of 50 states and a federal district, known for its significant influence on global culture, economy, and politics.
Dementia
A category of brain diseases that cause a long-term and often gradual decrease in the ability to think and remember, significantly affecting daily functioning.
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