Answer:
B
Step-by-step explanation:
So to find the volume of a sphere you do 4/3 x pi x radius squared
So you would do 4/3 x pi x 6 = 25.13274123
Answer:
(-infinity, 7]
Step-by-step explanation:
even though it looks like it's split the bottom line includes -1 so it's one domain.
Not sure but my guess would be the first one