A lab assistant wants to make 5 liters of 27.2% acid solution. If solutions of 30% and 16% are in stock, how many liters of each must be mixed to prepare the solution?

9. [3x - 4y=-14 3x+2y=-2 How do I solve this

Keisha works 60 hours in a two-week pay period and grosses $1083.34. In each two-week pay period, $50 of Keisha's salary is withheld to pay for her medical and dental insurance. This $50 is not subject to income tax.

It is clear that a large survey is an appropriate method for a study of marriage patterns among college students. What will the researcher need to do to insure that the research sample is random?

What is equivalent to - 5 (x2+3) - 2x (x-4)

A rectangular solid has sides of 7 cm + 9 cm + 11 cm what is its surface area

What is the complementary angle of an angle that measures 30 degrees?

Here is a simple question: Why is 2 + (-3) equal to - 1?

What does 8:8 equal?

the klopowski family went out to dinner the price of the meal was 49.25 the sales tax was 8% the cost of the meal the tip was 18% of the meal and the sales tax how much did the klopowski family pay for their meal, including tax and tip?

The table shows the terms of a fixed-rate mortgage. Which accurately describes the terms of this mortgage? Check all that apply. A.) The homeowner is borrowing $360,000. B.) The monthly interest rate is 4 percent. C.