The scale of a drawing is 1 in.:4ft. Find the drawing length that would be used to represent an actual length of 24ft.
1 answer:
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Solution: We are given below data:
Now to find the mean deviation, we use the below formula:
Where:
represents the summation
X, represents the observation.
represents the mean
N represents the number of observation.
Therefore, the mean deviation is:
= 4
<h3>Answer:</h3>
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Explanation:
means the first term is 1500, ie this is the first rent value.
To get the next term, we add on $140
So
and
and so on.
In general, the nth term is found by adding 140 to the term just before it
So that's where comes from.