35S has a half life of 88 days. You start with 172 micrograms of 35s. How many micrograms are left after 264 days

About 400,000 people visited an art museum in december. what could be the exact number of people who visited the art museum?

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.