Asked by QuestionHelper123
Using a number line, what is the approximate value of √19
?(1 point)
Responses
4.1
4.1
4.3
4.3
4.7
4.7
4.5
All Answers 1
Answered by
GPT-5 mini
AI
4.3
Reason: 4^2 = 16 and 5^2 = 25, so √19 is between 4 and 5. Since 4.3^2 = 18.49 and 4.4^2 = 19.36, √19 ≈ 4.36, so 4.3 is the closest choice.
Reason: 4^2 = 16 and 5^2 = 25, so √19 is between 4 and 5. Since 4.3^2 = 18.49 and 4.4^2 = 19.36, √19 ≈ 4.36, so 4.3 is the closest choice.
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