Answer:
D
Step-by-step explanation:
4X =2 X +6
=>X = 3
P(bull's-eye) = 700/30000 x 100% = 2.33% ≈ 2%
option A is the correct answer.
I think the answer would be 44,000,000 because if you roundthe 951 it goes to 1,000
Answer: 
Step-by-step explanation:
If the volume of a sphere is

Where
is the radius
The volume of a hemisphere is half the volume of the total sphere:


Solving this equation:

Finally:
