To solve [tex]\( 3 \div \sqrt{215} \)[/tex]:
1. Find the square root of 215.
The square root of 215 is approximately 14.66287829861518.
2. Perform the division.
Now, we need to divide 3 by the square root of 215:
[tex]\[
\frac{3}{\sqrt{215}} \approx \frac{3}{14.66287829861518}
\][/tex]
3. Calculate the result of the division.
Dividing 3 by 14.66287829861518 gives us approximately 0.20459830184114206.
Therefore, the value of [tex]\( 3 \div \sqrt{215} \)[/tex] is approximately 0.20459830184114206.