<h3>
Answer: Choice D</h3>
Explanation:
Start at the arrow tip. Move vertically until reaching the x axis. You'll arrive at x = 7 which is the x component of the vector.
Go back to the arrow tip. This time move horizontally until reaching the y axis, so you should arrive at y = -6
Therefore the vector is
which is in a column vector format. A row vector would have the numbers listed horizontally.
Put another way, the arrow tip is at the point location of (7,-6). This leads directly to the column vector mentioned in the previous paragraph.
Answer:
22
Step-by-step explanation:
40x.55=22
Answer: 15504
Step-by-step explanation:
Given : The center for research in data science has a vacancy of 5 interns under a research attachment program.
Number of students applied = 20
The combination of n people taking r at a time is given by :-
![C(n,r)=\dfrac{n!}{r!(n-r)!}](https://tex.z-dn.net/?f=C%28n%2Cr%29%3D%5Cdfrac%7Bn%21%7D%7Br%21%28n-r%29%21%7D)
Since, all students fulfill the minimum CGPA criteria it means all 20 students are equally eligible.
Then , the number of ways to select a team of 5 interns from all 20 interns :-
![C(20,5)=\dfrac{20!}{5!(20-5)!}\\\\=\dfrac{20\times19\times18\times17\times16\times15!}{5!15!}\\\\=15504](https://tex.z-dn.net/?f=C%2820%2C5%29%3D%5Cdfrac%7B20%21%7D%7B5%21%2820-5%29%21%7D%5C%5C%5C%5C%3D%5Cdfrac%7B20%5Ctimes19%5Ctimes18%5Ctimes17%5Ctimes16%5Ctimes15%21%7D%7B5%2115%21%7D%5C%5C%5C%5C%3D15504)
Hence, the number of ways to select a team of 5 interns. =
<span>My estimate was 2,808 is that a reasonable estimate and why
312*9
9*2=18>>9*10=90>>9*300=2700
2700+18+90=>>2,808</span>