Answer = 5(x+1)^2 -21
5 {x^2 + 2x } - 16
5 {(x+1)^2 -1 } - 16
5(x+1)^2 -5 - 16
5(x+1)^2 -21
We determine the kilowatt-hour by multiplying the energy in kilowatt and the time in hours. We do as follows:
kWh = 110 W ( 1 kW / 1000 W ) (215 hrs )
kWh = 23.65 kWh
Hope this answers the question. Have a nice day.
Answer:
A) always
Step-by-step explanation:
Answer:
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Step-by-step explanation:
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