Anyone want free points i will be makin questions and giving out points

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Which value would be a solution for x in the inequality 47-4x< 7

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%