Alaboratory technician needs to make a 63-liter batch of a 20% acid solution how can the laboratory technician combine a batch of an acid solution that is pure acid with another that is 10% to get the desired concentration?

What is the square root of 45? (step by step working plz)

How do you solving the solution of each system using elimination?

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent