Mathematics, 27.02.2021 01:50, YoungManAlex
A 20 watt LED light bulb is 70% efficient. How many watts are wasted as heat energy in an hour? PLEASE HELP
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Mathematics, 21.06.2019 20:30, melissakm77
Select all the expressions that will include a remainder.
Answers: 1
A 20 watt LED light bulb is 70% efficient. How many watts are wasted as heat energy in an hour? PLEA...
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