The researchers from exercise 2 want to test if the proportions of satisfied employees are the same at for-profit companies as at not-for-profit companies. what is the difference in the proportions of the two types of companies?

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.