Mathematics, 03.08.2019 17:30 laurynrobinson21
Alight bulb's brightness is reduced when placed behind a screen. the amount of visible light produced by the light bulb decreases by 25% with each additional layer that is added to the screen. with no screen, the light bulb produces 750 lumens. the lumen is a unit for measuring the total quantity of visible light emitted by a source. select the correct equation that can be used to represent the lumens, l, after x screen layers are added.
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Alight bulb's brightness is reduced when placed behind a screen. the amount of visible light produce...
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