23. The table shows the five most populated countries in the world. How many times as many people live in China than in the united states? round to the nearest tenth if necessary.

number 23 please! (urgent)

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?