Mathematics, 13.12.2021 21:20 salvadorjr1226p4zkp3
A lab technician needs 25 liters of a solution that is a 15% acid concentration for a
certain experiment, but she only has a solution that is a 10% acid concentration and
a solution that is a 30% acid concentration.
a.
Write a linear system to model this situation. Be sure to define your variables.
b.
How many liters of the 10% concentration and 30% concentration will she
have to mix to get a 15% concentration?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 15:20
Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?
Answers: 3
Mathematics, 21.06.2019 18:00
Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.
Answers: 2
Mathematics, 21.06.2019 18:30
In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft
Answers: 2
You know the right answer?
A lab technician needs 25 liters of a solution that is a 15% acid concentration for a
certain expe...
Questions
Biology, 15.03.2020 20:39
Biology, 15.03.2020 20:39
Mathematics, 15.03.2020 20:40
Mathematics, 15.03.2020 20:40
Mathematics, 15.03.2020 20:40
Mathematics, 15.03.2020 20:40
Chemistry, 15.03.2020 20:41
Mathematics, 15.03.2020 20:41
Mathematics, 15.03.2020 20:41
Health, 15.03.2020 20:41
Mathematics, 15.03.2020 20:42
English, 15.03.2020 20:42
