7.5 rounded to the nearest thousandth is 7.500
In its current form 7.5 is rounded to the nearest tenth.
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0.00124558979569486315
It is 75
75.0
Rounded to the nearest tenth, sqrt(75) = 8.7.
To find the least number that rounds to 80 when rounded to the nearest 10, we need to consider numbers between 75 and 84. The midpoint between 75 and 84 is 79.5. When rounded to the nearest 10, 79.5 rounds up to 80. Therefore, the least number that rounds to 80 when rounded to the nearest 10 is 79.