Aball is launched from a slingshot. its height, h(x), can be represented by a quadratic function in terms of time, x, in seconds.
after 1 second, the ball is 121 feet in the air, after 2 seconds the ball is 224 feet in the air. find the height in feet of the ball after 6 seconds in the air?

Solve for x, y, and z. show all steps.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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%