Do you have a protractor? If so, use it and place the center whole, that is located at the bottom, and place it on the dot of the angle. where the arrow hits, is your angle degree. You should be able to identify the angle type.
First of all, look at the figure, The ABC orientation is changed from clockwise to counterclockwise, so an odd number of reflections are involved.
Second, look at the answer choices. Right away, you notice that the last choice (E) involves two reflections. That cannot be the transformation you see. Since that is what the question is asking for, the appropriate choice for the transformation NOT done is ...
... E. reflection across the x-axis followed by a reflection across the y-axis
_____
I have to admit, I went through each of the choices to see if it would work to produce the image you see. All choices except E will do that. All that work turned out to be unnecessary.
The answer is H1 and H2 on top then T1 and T2 on the bottom.
Answer:
Step-by-step explanation:
define function fg(x) :
Fg(x) = f(g(x))
=
(4-2x)-1
=
-
- 1
= 20 - 10x -1
= 20 - 1 - 10x
= 19 - 10x
we can see that
upper part is cone
bottom part is cylinder
Volume of cone:
we are given


now, we can use volume formula

now, we can plug values
and we get


Volume of cylinder:
we are given


now, we can use volume formula

now, we can plug values
and we get


now, we can add both volumes

we get
..............Answer