The correct answer is A. The 200 randomly selected students
Explanation:
In most studies, the complete population is not surveyed or studied instead, a specific number of individuals are selected, this group is known as the sample. Additionally, the sample represents the population, and due to this, their answers are used to make inferences about all the population.
According to this, the population is all the students in the school, while the sample is the 200 randomly selected students because this is the group that is going to be studied to make conclusions and inferences about all the population.
We have that
<span>observing the graph of the problem, it is evident that the solution is option D, since the graph of the parabola presents a domain for x <4 and the line presents a domain for x> = 4 and the only option with these two conditions is option D
</span>
using a graph tool
<span>I proceed to verify</span>
see the attached figure
the answer is the option D
Answer:
D
Step-by-step explanation:
without knowing anything about the background of the function and what it is used for, I give it the max. possible domain (the set or interval of all possible input values).
and so,
Defined for all m >= 0 and n >= 0.
there is no information provided that would eliminate m = 0 or n = 0.
Use the Law of Sines to solve for side c. Then you can you the two sides (c and b) and their included angle to find the area using.
sin(pi/6)/c = pi/12/5 cross multiply and divide 5*sin(pi/6)/pi/12 = 9.5
That makes side c= 9.5.
now use the formula for finding area with two sides and their included angle. It must the angle between them.
(1/2)(9.5)(5)cos(pi/12) multiply that all together and you should get the area equals 22.9