B) 20 students are kept in each row and column of a squared hall. How many students are there in the hall?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

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%

Answer pls man im trying to get out of summer school