Find the radius of the following sphere with the given volume: 1. 12345 mm^3

Use the following formula to solve it:
V=4/3 π r^3​

Can someone me and plz do the problem

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?