Answer:

Step-by-step explanation:
The formula of a volume of a sphere:

R - radius
We have R = 3 ?. Substitute

If the radius is 30, then the volume is:

If 30 is the length of diameter, then the radius R = 30 : 2 = 15.
Therefore the volume:

C - T = T would be the correct answer
Zac maloy, espen lind, amund bjorklund.
The answer is -6.825 in fraction form, it would be -6 33/40
Biased most likely means not random in this context. The actual definition is "unfairly prejudiced for or against someone or something"