Mathematics, 30.09.2021 03:00 crysderria

8. A scientist needs 20 liters of a 20% acid solution for an experiment, but she has only 10% solution and a 50% solution.
How many liters of the 10% and the 50% solutions should she mix
to get the solutions she needs?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:50, angelkiss2019

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

Answers: 1

continue

Mathematics, 21.06.2019 17:10, sanchez626

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Answers: 3

continue

Mathematics, 21.06.2019 17:30, LuvIsRage2

Asphere has a diameter of 10 in. what is the volume of the sphere?

Answers: 1

continue

Mathematics, 21.06.2019 19:10, KaliBratz

Alogical argument that is presented in graphical form using boxes and arrows is called?

Answers: 1

continue

You know the right answer?

8. A scientist needs 20 liters of a 20% acid solution for an experiment, but she has only 10% solu...