A chemist is using 342 milliliters of a solution of acid and water. If 19.4% of the solution the nearest tenth.
acid, how many milliliters of acid are there?

What is the difference between regular convex and concave polygons

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

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%