ABC airlines because it’s only 18 out of 126 “recent” flights which can only be greater than 13 percent of all of the time so you would have a less percent chance of your flight being delayed.
The number (variable n) would be 7. work is in the pic
Answer: 32760 ways.
Step-by-step explanation:
To solve this, we first determine the number of ways to select 4 countries from 15, we calculate number of ways to visit these 4 places then we multiply.
Selecting number of ways to choose 4 cities from 15 is by using the combination formula, which becomes 15C4
Number of ways to visit these 4 cities = 4!
Hence,total number of ways of visiting these 4 cities = 15C4 * 4! = 32760ways
Answer:
3
y=_=X+2
4.
is the slope
Step-by-step explanation:
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<h3><u>Answer:</u></h3>

<h3><u>Step-by-step explanation:</u></h3>
A sequence is given to us is , and we need to find expression for nth term of the sequence. The given sequence is ,

When we flip the numbers , we can clearly see that the number are in Harmonic Progression.
That is when we flip the numbers they are found to be in Arithmetic Progression .
And nth term of an Harmonic Progression is :-

Hence here
- Common difference = 1
- First term = 1 .
<u>Substituting the respective values,</u>

<h3><u>Hence the nth term of the given sequence is given by ¹/n .</u></h3>