Which of the following shows the correct order for -1 2/5, (-1)2, -1.4 and (1/2)2?
1 answer:
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To find the difference, subtract Thea's earnings from Hadley's earnings.
Thea earned $54 more than Hadley.
We must take into account the following change of units:
Applying the change of units we have that the electric consumption for 1 year is given by:
Then, the total cost is given by:
Answer:
the cost of operating a 3.00-w electric clock for a year is:
$ 2.3652
Applying the change of units we have that the electric consumption for 1 year is given by:
Then, the total cost is given by:
Answer:
the cost of operating a 3.00-w electric clock for a year is:
$ 2.3652