Which of the following equations models the relationship of angle a to the length of the line segment bc in the figure below.

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?