Physics, 30.03.2021 02:40 maryjane8872
ay wants to buy a new fireplace insert that will burn gas instead of wood. She normally uses two cords of wood in the winter. Wood costs $250/cord. She is interested in knowing how much she will save if she burns gas in the fireplace insert. Gas costs $0.91 per therm. One therm is 100,000 BTU. The fireplace insert burns 33,000 BTU per hour. Kay figures she will burn the fireplace 5 hours per day for 120 days. How much will she save in one winter if she burns gas instead of wood
Answers: 2
Physics, 21.06.2019 20:20
Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.
Answers: 3
Physics, 21.06.2019 23:00
In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?
Answers: 2
Physics, 22.06.2019 10:00
Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n
Answers: 1
Physics, 22.06.2019 12:00
This is for my 8th grade science class, i really donβt understand. can someone me? , lol.
Answers: 1
ay wants to buy a new fireplace insert that will burn gas instead of wood. She normally uses two cor...
English, 10.09.2021 08:30
Mathematics, 10.09.2021 08:30
Mathematics, 10.09.2021 08:30
History, 10.09.2021 08:30
Engineering, 10.09.2021 08:30
Mathematics, 10.09.2021 08:30
Mathematics, 10.09.2021 08:30
Mathematics, 10.09.2021 08:30
Mathematics, 10.09.2021 08:30
Mathematics, 10.09.2021 08:30
English, 10.09.2021 08:30
Mathematics, 10.09.2021 08:30
Mathematics, 10.09.2021 08:30
Chemistry, 10.09.2021 08:30