Which expressions simplify to a rational answer? Select each correct answer

a √5 x √5
b 2√9 x √4
c √3 x √16
d 7√3 x√3

What are the domain and range of f(x)=[1/5]x

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

What does the relationship between the mean and median reveal about the shape of the data