Hubble's constant, Hubble constant

Definition: Hubble's constant, Hubble constant

(cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer; the reciprocal of the Hubble constant is the age of the universe

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constant — a number representing a quantity assumed to have a fixed value in a specified mathematical context

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	List of scientific constants named after people
	Edwin Hubble

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	How do you solve for y as a function of x in y squared equals the constant a times the derivative of y plus the constant b times x plus the constant c?
	How do you simplify y as a function of x in y squared equals the constant a times the derivative of y plus the constant b times x plus the constant c?
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