What is the standard deviation in the set of numbers: 40,35,46,55,60?

Dilations map circles to circles and ellipses to ellipses with the same. true or false

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?