Consider again the two points f(−9, 0) and , 0) in the coordinate plane. the equation of the
hyperbola defined by |fp − pg| = k for some constant k is given by
x^2 / 25 − y^2 / 56 = 1. what is the
value of k?

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%