Square Roots. A square root goes the other way: 3 squared is 9, so a square root of 9 is 3. A square root of a number is ... ... a value that can be multiplied by itself to give the original number. A square root of 9 is ...... 3, because when 3 is multiplied by itself we get 9.quare Roots. A square root goes the other way: 3 squared is 9, so a square root of 9 is 3. A square root of a number is ... ... a value that can be multiplied by itself to give the original number. A square root of 9 is ...
The chart at the left shows the average cost of electricity for 2014 by consumer group per the EIA (the US Energy Information Administration). For 2014 the average residential cost was 12.50 cents per kilo-watt hour up 3.1% from 2013. Commercial was 10.75 cents and industrial 7.01 cents.
Annual cost to operate: The utility rate is 11 cents per kWh.4.68 kWh Ã $0.11/kWh = $0.51/year. Determining how much electricity your appliances and home electronics use can help you understand how much money you are spending to use them.