A map has the scale 1 : 200,000 and the distance between two villages on the map is 8 cm. What is the distance in metres between
1 answer:
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Given:
The number is .
To find:
The a+bi form of given number.
Solution:
We have,
It can be written as
Here, real part is missing. So, it can be taken as 0.
So, a = 0 and .
Therefore, the a+bi form of given number is .
<h2>Hello!</h2>
The answer is:
The correct option is:
A. $0.49
<h2>Why?</h2>From the statement, we know that the iHome is used on average three hours a day, and we are asked to find the cost for a week, so first, we need to calculate the total hours that the iHome is used for, and then, calculate the kilowatt-hour consumption rate.
Now, we must remember that:
So,
Then, calculating the cost, we have:
Hence, we have that the correct option is:
A. $0.49
Have a nice day!