In the next olympics, the united states can enter four athletes in the diving competition. how many different teams of four divers can be selected from a group of nine divers? a. 36b. 6,561c. 126d. 3,024

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Which representation has a constant of variation of -2.5