10a. The function h defined by h(t) = (49 + 4.9t)(10 - t) models the height in meters, of an object in t seconds after it is dropped from a helicopter. Find
or approximate the time when the object hits the ground. Explain or show
your reasoning. *

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%