Ethan wrote the number four million, three hundred five thousand, seven hundred sixtu-two as 4,350,762.describe and correct his error.

In the diagram below what is the approximate length of the minor arc ab

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Could somebody me with this radical simplification?