Question

Identify the most specific set to which each of the following numbers belongs:(5 points)
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
0
47−−√
-9
0.121212...
144−−−√

Irrational Numbers
Integer
Natural Number
Rational Number
Whole Number

Answer 1

Let's analyze each number and identify the most specific set to which it belongs:

1. **0**:
- It is a whole number and also an integer.
- **Most Specific Set**: Whole Number

2. **√47**:
- This is an irrational number because 47 is not a perfect square.
- **Most Specific Set**: Irrational Numbers

3. **-9**:
- This is an integer but not a natural number, whole number, or rational number based on the restrictions applied.
- **Most Specific Set**: Integer

4. **0.121212...**:
- This is a repeating decimal, which makes it a rational number.
- **Most Specific Set**: Rational Number

5. **√144**:
- This simplifies to 12, which is a natural number and also a whole number and an integer.
- **Most Specific Set**: Natural Number

So here are the answers for each number in order:

1. Whole Number
2. Irrational Numbers
3. Integer
4. Rational Number
5. Natural Number