Answer:
3
Step-by-step explanation:
Assuming a typo in your question. Sqrt(9) = 3
Answer:
it is the domain
Step-by-step explanation:
because if you put 5x on the other side it will be a -5
Answer:
96 inches
Step-by-step explanation:
8 ft is 8(12) inches, which is 96 inches
Answer:
actually its A... i know cause i got it WRONG
Step-by-step explanation:
In the
plane, we have
everywhere. So in the equation of the sphere, we have

which is a circle centered at (2, -10, 0) of radius 4.
In the
plane, we have
, which gives

But any squared real quantity is positive, so there is no intersection between the sphere and this plane.
In the
plane,
, so

which is a circle centered at (0, -10, 3) of radius
.