Find the following trigonometric values. Express your answers exactly. COS(240°) = .sin(240°) =

Acylinder has volume 45π and radius 3. what is it’s height?

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%

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)