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Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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
Transcribed Image Text:### Question:
Which pair of numbers are both between 6 and 7?
### Options:
1. ○ √36 and √49
2. ○ √30 and √42
3. ○ √42 and √48
4. ○ √37 and √50
### Explanation:
To determine which pair of numbers both fall between 6 and 7, we need to evaluate the square roots of the numbers provided in each option.
1. **√36 and √49**:
- √36 = 6
- √49 = 7
- Thus, this pair includes one number that is exactly 6 and another that is exactly 7, so both are not between 6 and 7.
2. **√30 and √42**:
- √30 ≈ 5.48 (not between 6 and 7)
- √42 ≈ 6.48 (between 6 and 7)
- Thus, this pair has only one number between 6 and 7.
3. **√42 and √48**:
- √42 ≈ 6.48 (between 6 and 7)
- √48 ≈ 6.93 (between 6 and 7)
- Thus, both numbers in this pair are between 6 and 7.
4. **√37 and √50**:
- √37 ≈ 6.08 (between 6 and 7)
- √50 ≈ 7.07 (not between 6 and 7)
- Thus, this pair has only one number between 6 and 7.
### Correct Answer:
The correct pair of numbers that are both between 6 and 7 is found in option 3:
- √42 and √48.
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