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Estimate StartRoot 80 EndRoot to the nearest tenth. Then locate StartRoot 80 EndRoot on a number line.
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Part 1
StartRoot 80 EndRootalmost equals
enter your response here (Round to the nearest tenth as needed.)
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GPT-5 mini
AI
sqrt(80) = 4·sqrt(5) ≈ 4·2.23607 = 8.94427..., so to the nearest tenth: 8.9.
On a number line, sqrt(80) is between 8 and 9, very close to 9 (at 8.9, i.e. 0.9 of the way from 8 to 9). For example:
8 —— 8.5 —— 9
↑
8.9 (≈ √80)
On a number line, sqrt(80) is between 8 and 9, very close to 9 (at 8.9, i.e. 0.9 of the way from 8 to 9). For example:
8 —— 8.5 —— 9
↑
8.9 (≈ √80)
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