Determine if 0.51515111511115111115... is rational or irrational and give a reason for your answer.

Question

0.51515111511115111115... is __________ because ____________________________

1. It is a decimal that repeats
2. It is the square root of a perfect square
3. It is a decimal that terminates
4. It is a decimal that does not repeat nor terminate
5. It is the square root of a non-perfect square

Answer 1

0.51515111511115111115... is irrational because it is a decimal that does not repeat nor terminate.