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

brainliest for best answer List the new inventions and advances in agriculture and manufacturing.

Find the height of a square pyramid that has a volume of 25 3/5 meters and a base with 4 meter sides

Which statement best shows the impact of the Oklahoma City bombing on the state

What is the equation for the problem: Find two positive numbers whose ratio is 2:3 and whose product is 600.

How Do Mountain Ranges Effect Climate

What is the speed of sound in air at 42.0 ºC?

Four less than the product of 5 and a number is equal to 9 . Use the variable (w) for the unknown number

A 44.0-kg child takes a ride on a Ferris wheel that rotates four times each minute and has a diameter of 20.0 m. (a) What is the centripetal acceleration of the

Identify the four factors that stimulate economic growth.

What was significant about Thurgood Marshall's appointment to the Supreme Court? He gave the Supreme Court enough votes to approve civil rights laws. He had nev