pre1eAlysagoiveredh pre1eAlysagoiveredh

02-06-2016
Physics

contestada

If a device uses 280 watts of power a day, about how many kilowatt-hours will it use in 30 days?

Respuesta :

taskmasters taskmasters

02-06-2016

Given: 280 watts power a day

Unknown: KwH=?in 30 days
Solution: 280 watt-hours per day/1000x30 days
.28 x 30=n
Answer:8.4 kwh

Answer Link

zakaljabir zakaljabir

25-03-2019

dont answer 8.4, its wrong

Plato

Answer Link

Otras preguntas

A moving company is trying to store boxes in a storage room with a length of 5 m, width of 3 m and height of 2 m. How many boxes can fit in this space if each i

Who was Canada's FIRST prime minister.

pythagorean theorem If l = 12 cm and m = 35 cm, what is the length of n?

find the area of a triangle given that c=40m b=20m a=48°

Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x

Why do automobiles rust more easily in wet climates than drier climates?

What was the Islamic Golden Age?

Who was Canada's FIRST prime minister.

In the top row of an chessboard, Tom writes the values 1, 2, 4, 8, 16, 32, 64, 128. In the leftmost column, Tom writes the values 1, 3, 9, 27, 81, 243, 729, 2

What is the Difference between Research and Investigation???