Mathematics, 24.05.2021 14:00 cganderson04
A tank contains 100 kg of salt and 1000 L of water. A solution of a concentration 0.05 kg of salt per liter enters a tank at the rate 99 L/min. The solution is mixed and drains from the tank at the same rate.
Required:
a. Find the amount of salt in the tank after 3.5 hours.
b. Find the concentration of salt in the solution in the tank as time approaches infinity.
Answers: 3
Mathematics, 21.06.2019 20:00
The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in
Answers: 1
Mathematics, 21.06.2019 23:30
If a runner who runs at a constant speed of p miles per hour runs a mile in exactly p minutes what is the integer closest to the value p
Answers: 2
Mathematics, 21.06.2019 23:40
Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me
Answers: 1
Mathematics, 22.06.2019 00:30
How many square centimeters of wrapping paper will be used to wrap the shoe box?
Answers: 2
A tank contains 100 kg of salt and 1000 L of water. A solution of a concentration 0.05 kg of salt pe...
Chemistry, 18.04.2020 22:12
Social Studies, 18.04.2020 22:12
Chemistry, 18.04.2020 22:12
Mathematics, 18.04.2020 22:12
Mathematics, 18.04.2020 22:12
Mathematics, 18.04.2020 22:12
Mathematics, 18.04.2020 22:12
Biology, 18.04.2020 22:12
Social Studies, 18.04.2020 22:13
Mathematics, 18.04.2020 22:13
Biology, 18.04.2020 22:13
Chemistry, 18.04.2020 22:14