Which graph represents a phase shift of π/2 units left for the graph of y = sinx ?

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%

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Which strategy is used by public health to reduce the incidence of food poisoning?