A tank contains 40 L of a chemical solution prepared by dissolving 80 g of a soluble substance in fresh water. Fluid containing 2g of this substance per liter runs in at the rate of 3 L/min and the well-stirred mixture runs out at the same rate. Find the amount of substance in the tank after 20 minutes. O a 70 grams Ob 80 grams Oc 60 grams Od. 90 grama

Q: A health clinic uses a solution of bleach to sterilize petri dishes in which cultures are grown. The…

A: Let x = number of gallons drainedAccording to the given question,Bleach content of original solution…

Q: A tank contains 100 L of pure water. Brine that contains 0.1 kg of salt per liter enters the tank at…

A: Let y(t) = the amount of salt in the tank in kg. So the concentration at time t minute is then…

Q: A tank initially holds 100 gallons of a brine solution containing 20 lb of salt. At t = 0, fresh…

A:

Q: A tank contains 100 gal of brine made by dissolving 80 lb of salt in water. Pure water runs into the…

A: rate of change in △y=-4 X density of brine at time t. = -4 y(t)/100 so,model is given by equation;…

Q: A tank contains 120 gal of brine made by dissolving 85 Ibs of salt in water. Pure water runs into…

A:

Q: A tank contains 100 gal of brine made by dissolving 80 lb of salt in water. Pure water runs into the…

A: Given: tank contains 100 gal of brine made by dissolving 80 lb of salt in water The pure water runs…

Q: . A tank contains 100 gal of brine made by dissolving 80 pounds of salt in water. Pure water runs…

A:

Q: A container initially contains 11 L of a salt solution. Water flows into the container at a rate of…

A:

Q: A tank initially holds 80 gal of a brine solution containing - Ib of salt per gallon. At t = 0,…

A: Since you posted a question with multiple parts, we will solve the first three subparts for you. To…

Q: A tank contains 100 gal of brine made by dissolving 60 lb of salt in water. Saltwater containing 1…

A:

Q: A tank contains 8 liters of water in which is dissolved 32 grams of chemical. A solution containing…

A:

Q: Question: A tank has 65 gallons of water. Brine solution with 2.5lbs of salt per gallon of solution…

A:

Q: Correcting a Goof Into a tank containing 100 gal of fresh water. Wei Chen was to have added 10 lb of…

A: Tank contains 100gal of fresh water.  Wei chan have to add 10 lb of salt.  But by mistake added 20…

Q: A tank initially holds 80 gal of a brine solution containing 1/8 lb of salt per gallon. At t=0,…

A:

Q: A tank contains 40 gal brine for which the concentration is initially 3 lb/gal of salt. A brine…

A:

Q: A large tank holds (400) gallons of brine solution with (50) pounds Q5: of salt. A concentration of…

A:

Q: The volume of a cube increases at the rate of 65 m³ /sec. The rate at which the side of the cube…

A: Given, The volume of a cube increases at the rate of 65 m3/sec  We have to find the rate of change…

Q: A large tank filled with 500 gallons of pure water. Brine containing 2 pounds of salt per gallon…

A: Let A(t) is pounds of salt in the tank at time t.We know that dAdt=Rin-Rout

Q: A tank initially holds 200 gal of a brine solution containing 50 lb of salt. At t = 0, fresh water…

A: After 20 min, the amount of salt present in the tank is 20.33 lbs. Hence, option (3) is correct…

Q: A tank initially holds 100 gal of a brine solution containing 20 lb of salt. At t=0, fresh water is…

A:

Q: A tank contains 200L of fluid in which 30grams of salt are dissolved. Brine containing 1 gram of…

A:

Q: A tank initially contains 80 L of a solution in which 20 g of salt is dissolved. A solution with a…

A:

Q: A tank was initially filled with 100 gal of salt solution containing 1 lb of salt per gallon. Fresh…

A: Let the amount of salt in the tank after t minutes will be xt. Since, the initial amount of salt is…

Q: 26. The radius of a sphere is increasing at a rate of 3 inches per miate. At what rate, in cubic…

A: If r is the radius of the sphere, the the volume and surface area of the sphere is given as,…

Q: A solution of salt flows at a constant rate of 6 L/min into a large tank that initially held 50 L of…

A: We have, dxtdt=0.3 kg/min - 0.12 xt kg/min⇒dxtdt+ 0.12xt=0.3        ...i Calculating for P(t) and…

Q: A tank initially has 100 gallons of brine containing 5 lbs of salt. The mixture is kept well-mixed.…

A:

Q: machine fills containers with an acid solution at the rate of 110 + 6t milliliters ( s in seconds…

A:

Q: 4) A tank contains 100 gallons of pure water. A brine solution with 1kg/gal of salt enters at…

A: Let's find amount of salt in the tank after 45 minutes.

Q: A tank contains 120 gal of brine made by dissolving 85 lbs of salt in water. Pure water runs into…

A:

Q: A tank initially contains salt in the pores of inert materials and 10 gal of fresh water. The salt…

A:

Q: A tank initially holds 80 gal of a brine solution containing - Ib of salt per gallon. At t = 0,…

A: "Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Brine containing 3lb/gal of salt enters a tank at the rate of 4gal/min and the solution well-stirred

A: Given that the initial amount of salt is zero( because of pure water) Rate in 4gal/min Rate out…

Q: A tank initially contains 100 gallons of Brine whose salt concentration is 0.5 lb/gal. Brine whose…

A: Given that a tank initially contains 100 gallons of Brine whose salt concentration is 0.5 lb/gal.…

Q: In an oil refinery, a storage tank contains 2000 gal of gasoline that initially has 100 lb of an…

A: We know that, dydt=Inflow rate - y(t)v(t)(outflow rate) According to the question v=2000 gal+40…

Q: A tank initially holds 80 gal of a brine solution containing - Ib of salt per gallon. At t = = 0,…

A: Since you posted a question with multiple parts, we will solve the first three subparts for you. To…

Q: A tank initially contains 100 gal. of salt solution, where 50 lbs. of salt is added. Salt solution…

A: Given the data

Q: In the tank of 100 liters of brine containing 55kg totally dissolved salt. Pure water is allowed to…

A: Suppose that the amount of salt in the mixture be Q. The volume of mixture at time t will be as…

Q: A tank contains 1,158 L of brine with 15kg of dissolved salt. Pure water enters the tank at a rate…

A:

Q: A health clinic uses a solution of bleach to sterilize petri dishes in which cultures are grown. The…

A: Given Information :  A health clinic uses a solution of bleach to sterilize petri dishes in which…

Q: Into a 100 - gal tank initially filled with brine containing 50 lb of salt flow 3 gal/min of brine…

A: Into a 100-gal tank initially filled with brine containing 50 lb of salt flow 3 gal/min of brine…

Q: 3. Brine containing 3lb/gal of salt enters a tank at the rate of 4gal/min and the solution…

A:

Q: A robotic machine fills containers with an acid solution at the rate of 90 + 2t milliliters (mL) per…

A:

Q: Brine containing 1.5 lb/gal of salt enters a tank at the rate of 2 gal/min and the mixture…

A:

Q: 4. A tank contains 150 gal of brine made by dissolving 60 pounds of salt in water. Salt water…

A: Given:       Initially there are 150 gal in the tank.   There are 60 pounds of salt in water.   The…

Q: A tank contains 70 gallons of pure water. A brine solution with 2 lbs / gal of salt enters at 2.25…

A: We convert this problem into a differential equation then solve the differentials equation.

Q: Janine is a 9 year old, who weighs 27.5 kg (within the normal weight range). She has been prescribed…

A: This is a problem of counting.

Q: A tank contains 1000 L of brine with 15 kg of dissolvedsalt. Pure water enters the tank at a rate of…

A: Given data: A tank contains 1000 L of brine with 15 kg of dissolved salt. Consider x(t) be the…

Q: A container holds 200 gallons of brine solution containing 50 lb of salt. Initially , fresh water is…

A:

Q: A tank contains 100 kg of salt and 1000 L of water. Pure water enters a tank at the rate 12 L/min.…

A: First we draw the diagram then solve this problem.

Q: A tank initially holds 80 gal of a brine solution containing 8/1 lb of salt per gallon. At t = 0,…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…