The answer is d. Hopefully you get it right
Answer:
9
Step-by-step explanation: 18-9=9
There are 4 quadrants and each quadrant is has a measure of 90° angle.
Because the direction is positive, it means that the arm is going from 1st quadrant to 2nd quadrant.
90° + 90° = 180°
Because there is an additional rotation of 25°, the arm is now in the 3rd quadrant.
180° + 25° = 205°
The measure of the angle is 205°
N=54........................
Answer:
Part 1)
A
Part 2)
C
Step-by-step explanation:
1)
We are given:

And that:

And we want to now for which values of x is h(x) undefined.
So, by substitution:

Remember that for rational functions, the function will be undefined if and only if the denominator is 0.
This is because we cannot divide by 0.
So, to find the values for which the denominator is 0, set the denominator to 0 and solve for x. Therefore:

Add 9 to both sides:

Take the square root of both sides. Since we are taking an even-root, we will need plus/minus. Therefore:

So, h(x) is undefined for ±3.
Our answer is A.
2)
We are given:

And we want to find:

So:

Distribute:

Combine like terms:

Rewrite:

Factor out:

So, our answer is C.