Final answer:
The correct order from least to greatest is 4/9, 0.6, 0.7, square root of 2, and square root of 5, which can be represented as option b) in the original question.
Step-by-step explanation:
To find the order of the given numbers from least to greatest, we first convert all of them to decimal form or estimate their decimal values. The numbers given are: square root of 5 (approximately 2.24), 0.6, 4/9 (which is approximately 0.44), 0.7, and square root of 2 (approximately 1.41).
Now we arrange these decimal values in ascending order:
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- 4/9 (~0.44)
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- 0.6
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- 0.7
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- √2 (~1.41)
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- √5 (~2.24)
Therefore, the correct order from least to greatest is:b) 4/9, 0.6, 0.7, √2, √5