How is the distance between two rational numbers related to their difference?

Find the power series expantion of f(z)=log(4=3z) at the point z=-1

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.