The expression is .
The perfect square less than 500 is 484.
\The perfect square greater than 500 is 529.
\The compound inequality is .
(Identify perfect squares closest to 500)
(Take positive square root of each side)
(Write 484 as
and 529 as
)
484 is closer to 500 than to 529, so the nearest integer, .
The nearest integer is 22.