Simplify 2xy to the second power over 5x to the third power y to the third power multiplied by 10 x to the negative second power y to the seventh power over 4 x to the negative fourth power y

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.

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Mr. t has been dating his girlfriend for one year nine months and six days how many hours has mr. t been in a relationship