
Step-by-step explanation:
Since one of the boundaries is y = 0, we need to find the roots of the function
. Using the quadratic equation, we get

But since the region is also bounded by
, that means that our limits of integration are from
(instead of -3) to
.
Now let's find the volume using the cylindrical shells method. The volume of rotation of the region is given by





Answer:
1st one
Step-by-step explanation:
I have answered ur question
Answer:
x=5
Step-by-step explanation:
5x-3=4x+2
x-3=2
x=5
Circumference = pie x diameter
188 = pie x d
188/pie = diameter
Answer:
b
Step-by-step explanation:
B. Y= (x - 10) ^ 4 - 81 OR y = x^4 - 20x +91