Was heißt »Konstante« auf Englisch?

Das Substantiv Konstante lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Coles Axiom: Die Summe der Intelligenz auf der Erde ist eine Konstante; die Bevölkerung wächst ständig.: Cole's Axiom: The sum of the intelligence on the planet is a constant; the population is growing.
Veränderung ist das einzig Konstante.: Change is the only constant.
Die einzige Konstante im Universum ist die Veränderung.: The only constant in the universe is change.
Bestimme, für welche Werte der Konstanten 𝑘 alle reellen Werte von 𝑥 die quadratische Ungleichung 𝑥² + 𝑘𝑥 − 3𝑘 > 0 erfüllen.: Determine the range of values of the constant k to which the quadratic inequality x² + kx - 3k > 0 holds for any real value of x.
Die einzige Konstante ist die Veränderung.: The only constant is change.

Monuments are a constant reminder of what a nation would sometimes like to forget.
Border disputes between the two countries led to constant wars.
Tom can really do your head in with his constant moaning.
Tom's constant moaning can really do your head in.
His constant moaning is getting on my nerves.
His constant moaning gets on my nerves.
The constant noise coming from the flat next door is driving me mad.
This constant pessimism won't get us anywhere.
Language is subject to constant change.
Although Tom thinks himself somewhat capable of reading French texts, he makes constant mistakes in translating them.
Is the pain throbbing or constant?
You live here with a constant perception that something may happen at any time.
Tom's constant politeness bugs me.
The wood has warped because of the constant humidity.
The rain has been constant lately.
His heart was weak and he needed constant medical supervision.
Below 3,300 feet to a depth of about 13,100 feet, water temperature remains constant.
The Hubble constant describes how fast the universe is expanding.
Languages are in a constant process of change.
The sun creates the heliosphere by sending a constant flow of particles and a magnetic field out into space at over 670,000 miles per hour. This stream is called the solar wind.