subject
Mathematics, 18.02.2021 23:50 katefuly

A chemist needs 40 liters of a solution that is 20% acid for a certain experiment but she has only a solution that is 15% acid and a solution that is 40% acid how many liters of the 15% and th 40% solutions should she mix together

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Lines p and q intersect. find the value of b. show your work. cite any theorems you use.
Answers: 1
question
Mathematics, 21.06.2019 15:00
In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$
Answers: 1
question
Mathematics, 21.06.2019 15:30
The table respent two linear functions the equation respented by the first tables is given
Answers: 2
question
Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
You know the right answer?
A chemist needs 40 liters of a solution that is 20% acid for a certain experiment but she has only a...
Questions