Simplify. remove all perfect squares from inside the square roots. assume x and z are positive.72x^3z^3

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?

You are given the first four terms of an arithmetic sequence. which one is best to use, recursive formula or explicit formula? why? pleasseee ! : (