We are given the electricity cost as 5 cents per
kilowatt-hour. We should notice that the cost is actually in the form of:
electrical cost = cost / (power * time)
Therefore to get a number which is in terms of cents
alone (cost alone), therefore we should multiply the given electrical cost
value with the power and time.
Power = 80 watt = 0.08 kilowatt
Time = 24 hours
Therefore the cost is calculated as:
cost = electrical cost * power * time
cost = [5 cents / (kilowatt hour)] (0.08 kilowatt) (24
hour)
cost = 9.6 cents
Answer:
<span>9.6 cents</span>
The answer is:
The answer is:
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
since the square of the number ending with 2 will give 4 at units place
What are the expressions?
I am not sure about this one, but I’m pretty sure function 1 as 24 divided by 2 is 2, which makes (2,0) and function 1 has (0,2). The higher the line, the greater it is.