When 1 comma 250 raised to the 3 fourths power is written in its simplest radical form, which value remains under the radical?

Factor 1,250 as 2 × 5⁴. Then (1,250)^(3/4) = 5³ × 2^(3/4) = 125 × ⁴√8, so the value remaining under the radical is 8, choice D.

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