pipermae8217 pipermae8217
  • 15-06-2017
  • Physics
contestada

How much does it cost to leave a porch light on all night?

Respuesta :

AL2006
AL2006 AL2006
  • 15-06-2017
Cost = (0.001) x (the wattage of the light) x (the number of hours it's left on) x (the cost of each kilowatt-hour of electrical energy where you live).
Answer Link

Otras preguntas

Which of the following describes the Conquistadors goals in the New World? Select one: a. Gold - The Conquistadors wanted to get rich b. God - The Conquistadors
E = mv^2 Work out the value of E when m = 3 and v = 10
'This life is more important than the next' - Discuss statement Include Christian views - Catholic and Church of England
What builds proteins in a cell?
find the derivative of ((t^4-6)^3)*((t^3+6)^4)
What chemical compound is C2HsOH?
Which of the following differs when comparing the deep ocean to the intertidal zone? •need for energy •salinity •the amount of sunlight •reliance on phytoplankt
Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?
How long does interphase last?
why do you use cubic units and not square units to find the volume of solid figures?