A tank holds 300 gal of brine solution with 50 pounds of dissolved salt. A brine solution containing 2 lbsalt/gal is pumped into the tank at a rate of 3 gal/min and the solution inside the tank is also the pumped out at the same rate, estimate the amount of the salt dissolved in the tank after a long time.

Q: = 336178 1 + I 335,17

A:

Q: Now suppose that the tank has an open top and has a total capacity of 242 litres. How much salt (in…

A: A large tank contains 140 liters of water in which 20 grams of salt is dissolved. Brine containing…

Q: The average density of styrofoam is 1.0 kg/ m3. If a styrofoam cooler is made with outside…

A:

Q: If 12oz of a 20% sugar solution is combined with 8oz of a 32% sugar solution find the concentration…

A:

Q: a local landscape supplier has delivered 10 cubic yardds (yd3) of hardwood mulch to your residence…

A: Given that  the shovel I'll use is 9 inches wide, 11 inches long, 3 inches deep.So volume of the…

Q: A truck radiator holds 18 liters of fluid.  How much pure antifreeze must be added to a mixture that…

A: Let, x be the amount of pure antifreeze and y be the amount of the mixture that is 4% antifreeze.…

Q: The standard u.s A evaporation land on inside diameter of 47.5 inches and depth of 10.0 inch, if…

A: given that inside diameter is 47.5 inches radius,   R=47.52=23.75 inches  depth is H=10.0 inches…

Q: A cylindrical can is partially filled with sand. The radius of the cylindrical can is 15 cm. The…

A: Let h be the height of thesand at any instant 't'∴vol at any time…

Q: Your basement has flooded. You decide to take an empty gallon container of milk and use it to remove…

A: It is given that total amount of water is, V=500 gallons.  It is known that, 1gallon=8lbs and…

Q: A small airplane uses 293.6 L of fuel on a flight. If the density of the fuel is 0.894 g/cm3,…

A: Given volume of fuel used in plane and density.

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.