Answer:
heres an example of substitution in a world problem. hope this helps on some other problens
Suppose that the scores, X, on a college entrance examination are normally distributed with a mean score of 560 and a standard d
eviation of 40. A certain university will consider for admission only those applicants whose scores fall among the top 67% of the distribution of scores. Find the minimum score an applicant must achieve in order to receive consideration for admission to the university.
1 answer:
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<h2>Answer:</h2>
<u>, "six and one over two ft".</u>
Let's considerate the fact that the garden has a <u>square shape</u>.
<h3>1. Finding values of interest.</h3>Amount of fence that the gardener already has: ft.
Length of one side: ft.
If one side measures ft, and the square garden has 4 sides of equal length, because it's a square, then we must multiply the measure of one side by 4 to find the total length of fence needed:
The gardener already has , which equals
. Hence, the difference between the amount needed and the amount that the gardeneralready has will give us the remaining amount required. Let's do that: