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.
In the United States for example, the average residential cost of a kilowatt hour in Wyoming is 6.2 cents and goes all the way up to 25.12 cents in Hawaii.o determine this cost, how many kilowatts a device uses is multiplied by how many hours it is used to get kWh, which are then multiplied by the price of electricity per kWh. watts Ã· 1,000 = kWh kWh Ã hours of operation Ã rate = cost.