Answer:
.
Step-by-step explanation:
I graphed the region in the image below. The blue line is y=3, the purple line is x=1 and the green curve is y =
. The shaded region in blue is the region we are going to rotate.
Now, to find the volume v=
where a=1, b=3 (left and right points of the region), p(x) is the distance from the rotation axis to the diferential Δx, we say p(x)=x and h(x) is the height of the region, in this case is h(x)=
. Then,
v = 
= 
= 
= 
= 
=
.
I think the answer would be 180
5*2=10 90*2=180
Answer:
answer is 350 square cm sry can't give explanation
Step-by-step explanation:
Answer:
D. (-14)+(-8)
Step-by-step explanation
Adding to negatives is the same as subtracting 2 positives
-14- 8= 22
-14+(-8)= 22
Answer:
hey would have to work 48 hours
Step-by-step explanation:
Divide 384 by 8 and you get 48