If the original quantity is 8 and the new quantity is ,2 what is the percent increase?

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

How can you construct perpendicular lines and prove theorems about perpendicular lines