60000 is the answer for your problem
The answer I got is 17x-70/5
V=1024 pi m^3 and v=250 pi m^3
the similarity ratio of the smaller to larger similar cones is
k= V/v=1024 pi m^3/250 pi m^3= 4.096
the great cone is 4.096 times of the small cone (in volume)
To find x, divide 13.1 by 150 to get <span>0.08733333333.</span>
Answer:
The population of a statistical survey is chose at random, so it's not believed to be biased.