Answer :

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.