Because you live in a southern, warm-weather climate, your electricity bill is very large for about eight months of the year due to the need for air conditioning. you have been approached by an agency that would like to assist you in installing solar panels to provide electricity to run your air conditioning. you were also considering adding additional insulation to your house. you also have the option of doing noth- ing. which of the following options would you choose based on the given data? a. do nothing. b. install only the solar collector. c. install only the insulation. d. install both the solar collector and the insulation. 307 profitability analysis data (all figures in sthousands) purchase and installation cost of solar collector purchase and installation of insulation current cooling bill expected savings from insulation alone expected savings from solar collector alone expected savings from insulation and solar collector other maintenance on house assessed value of house (2007) interest rate of savings if do not spend money number of years assumed lifetime of insulation and solar 2.5/y 0.9/y 2.0/y 2.5/y 2.0/y 300 6.5% pa. 15 collector if there were a tax credit for installing the solar collector in the year in which it was installed, how much of a tax credit (in % of initial investment) would be required to make the solar collector alone a worthwhile investment?
Answers: 3
Chemistry, 22.06.2019 04:00
The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed
Answers: 1
Chemistry, 22.06.2019 14:10
Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
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Chemistry, 22.06.2019 16:10
Amixture initially contains a, b, and c in the following concentrations: [a] = 0.300 m , [b] = 1.05 m , and [c] = 0.550 m . the following reaction occurs and equilibrium is established: a+2b⇌c at equilibrium, [a] = 0.140 m and [c] = 0.710 m . calculate the value of the equilibrium constant, kc.
Answers: 1
Chemistry, 22.06.2019 19:00
Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions
Answers: 3
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