Answer:
there isn't an answer, you can't get the square root of negative numbers. the sqaure root of a negative number does not exist in the set of Real Numbers
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:

The answer is b because the coefficient is gay and smellyei3&3838383838388dhhwwhwhejejrjrjrjfjffndndsmwwwwhwhw
Nine tenths of a dollar is ninety cents