Doreen Schmidt is a chemist. She needs to prepare 32ounces of a 15% hy drochloric acid solution. Find the amount of 16% solution and the amount of 8% solution she should mix to get this solution.

If 20% of a number is 35, what is 50% of that number?

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.