A mothball shrinks in such a way that its radius decreases by one-sixth of an inch per month. How fast is the volume changing in cubic inches per month when the radius is one-quarter of an inch? Assume the mothball is a sphere.

Finally, the arena decides to offer advertising space on the jerseys of the arena's own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14 what is this as a percentage? what is this as a fraction? what is the probability of not being shortlisted? give your answer as a decimal.