The correct answer is D. 13/16
Answer:
Depends on the ampere turns of the coil.
Step-by-step explanation:
The more your turn the wire in the coil, the greater the strength will be for the magnetic field.
Answer:
Second Choice.
Step-by-step explanation:

That is the linear function. Any coefficients with higher degrees won't be considered as a linear function.
So we can cut out the first and last choice.
Then we have only two choices which are

The second equation is called <u>Rational</u><u> </u><u>Function</u><u> </u>where a variable is a denominator.
Therefore, the correct answer is second choice.
I would go with football or hallway. If you choose footbal you would probably get a more random demographic but you might not get 200. If you choose hallways you could get 200 so hallway is probably more likely