Given: Sine (A) =5/13 , pi/2 < A < Pi and Tangent (B) = -, pi/2 < B < Pi What is tan(A – B)?

How do you summarize data in a two-way frequency table?

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

The table shown below gives the approximate enrollment at the university of michigan every fifty years. how many more students were enrolled at the university of michigan in 1950 than in 1900?