In 2011, the population of laos was about 6.586 x 10 to the 6 people. what is the number written in standard notation?

What is the volume of the sphere shown below with a radius of 3?

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Whats the name of the vertical axis