A tank contains 45 liters of a chemical solution prepared by dissolving 80 g of a soluble substance in fresh water. Fluid containing 3 g of this substance per liter runs in at the rate of 4 liters/min and the well-stirred mixture runs out at 4.5 liters/min. Find the amount of substance in the tank after 20 minutes. -write legibly and pls show the complete solution

Q: Atank originally contains 100 gal of fresh water. Then water containing, Ib of salt per gallon is…

A:

Q: A 600 litre tank initially contains 200 litres of water in which 10 grams of salt are dissolved.…

A:

Q: particle travels 3 x 10 centimeters per second in a straight line for 5 x 105 seconds. How many…

A:

Q: A submarine started at the surface of the ocean and began diving -15 kilometers per minute towards…

A: Given data is : Speed of submarine is v=15km/min Time t=48 min Depth of submarine…

Q: . A tank contains 1,500 liters of water and 20 kg. of dissolved salt. Fresh water is entering the…

A: Using mixing problem formula we find the general amount of salt at any time t minutes and then…

Q: A dirty lake was contaminated by a toxic substance. The lake has a volume of 1.2M liters of water…

A: Here first we form the differential equation for the amount of toxic substance at time t as follows…

Q: You are a lifeguard and spot a drowning child 50 meters along the shore and 60 meters from the shore…

A:

Q: Water flows into an empty reservoir at a rate of 1000 + 560t liters per hour (t in hours). What is…

A: We use the formula ,the quantity is given by the integral =integration of (1000+560t)dt from 0 to 4.

Q: Water flows into an empty reservoir at a rate of 1000 + 370t liters per hour (t in hours). What is…

A: Here, given that water flows into an empty reservoir at a rate of 1000+370t per hour (t). So, let…

Q: A tank initially have 200 L of water with 80 grams of dissolved salt. Pure water enters at a rate of…

A:

Q: calculate estimated oxygen cost of horizontal treadmill running for a 70 kg subject at 150, 200 and…

A:

Q: Water flows into an empty reservoir at a rate of 3000 + 210t liters per hour (t in hours). What is…

A:

Q: A tank contains 60 kg of salt and 1000 L of water. A solution of concentration .03 kg of salt per…

A:

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

A:

Q: Water flows from a storage tank at a rate of 300 - 7t liters per minute. Find the amount of water…

A:

Q: Two machines fill cereal boxes at the same rate. After the two machines work together for 9 h, one…

A: Consider the given information:

Q: 8. The mass of a substance varies directly with the volume of the substance. Sixty liters of the…

A: By making equation between mass and volume

Q: Water flows into an empty reservoir at a rate of 2000 + 580t liters per hour (t in hours). What is…

A: As per the company guidelines we can solve first question. I hope that the given solution will help…

Q: A car travels 22 km per litre of petrol. How much petrol is needed to travel 330 km at the same rate…

A: Given, Car travels in 1 L of petrol is 22 km.    To travel, 330 km petrol needed is (330/22) L.…

Q: cistern contains 50 gallons of brine with 10 pounds of salt. Another brine solution containing 2…

A: To calculate the amount of salt in the cistern after t minutes.

Q: A tank contains 150 L of pure water. Brine that contains 0.2 kg of salt per liter enters the tank at…

A:

Q: The cost of manufacturing a molded part is related to the quantity of part produced during a…

A: It is given that, when 100 parts produced cost is $300, 300 parts produced cost is $1500.

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

A:

Q: A tank contains 200 liters of fresh water. Brine containing 2 kg/liter of salt enters the tank at…

A: Let the amount of salt be Q. Volume at any time t: 200+4-3t=200+t The concentration becomes Q200+t.…

Q: Water flows from a storage tank at a rate of 700 − 7t liters per minute. Find the amount of water…

A:

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: Water flows into an empty reservoir at a rate of 1000 + 60t liters per hour (t in hours). What is…

A: Given: water flows into an empty reservoir at a rate of 1000+ 60 liters per hour ( in hours).

Q: A large tank initially contains 150 gallons of fluid, with 6 pounds of salt dissolved in it. Brine…

A: Here we will solve salt present after 45 min,

Q: A tank initially contains 200 liters of pure water. Brine containing 2 kg per liter enters the tank…

A: 1st we will make differential equation and then solve it to find amount of salt

Q: A dirty lake was contaminated by a toxic substance. The lake has a volume of 1.2M liters of water…

A: The given information is: Total volume of water contained in the lake = 1.2M=12,00,000 Amount of…

Q: Water flows from a storage tank at a rate of 300 – 7t liters per minute. Find the amount of water…

A:

Q: Two machines fill cereal boxes at the same rate. After the two machines work together for 5 h, one…

A: Given ,  Two machines fill cereal boxes at the same rate. After the two machines work together for 5…

Q: A tand contains 1000 liters of pure water. Brine that contains 0.05 kg of salt per liter of water…

A:

Q: A 500 gal capacity tank initially contains 200 gal of water and 5 lbs of salt per gallon. To reduce…

A:

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

A: Given the data

Q: A man weighing 70 kg has a blood volume of 5 liters. Plasma constitutes 55% of blood volume and…

A: topic - percentage

Q: Pure water is poured at a rate of 3 m³/min into a tank containing 300 kg of salt dissolved in 100 m³…

A: Initially 300 kg of salt dissolved in 100 m3 of water,Rate of pouring in pure water = 3m3min,Rate of…

Q: A tank contains 350 liters of fluid in which 20 grams of salt is dissolved. Pure water is then…

A: It is given that a tank contains 350 liters of fluid which contains 20 grams of dissolved salt. Then…

Q: The volume of a cube decreases at a rate of 10 meters33 per second. Find the rate at which the side…

A:

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

A:

Q: Brine containing 3 lbs per gal of salt enters a large tank at the rate of 2 gal/min and the mixture…

A: We are given that, a brine containing 3 lbs per gal of salt enters a large tank at the rate of 2…

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

A:

Q: A 650 litre tank initially contains 150 litres of water in which 15 grams of salt are dissolved.…

A:

Q: A tank is utilized for mixing sugar solutions which can initially contain 80 gallons of water. A…

A: To find: Amount of sugar in the tank after 10 minutes

Q: A partially filled tank with 100 gallons of water in which there are 10 pounds of dissolved salt. a…

A:

Q: Find the surface area of a sphere at the instant when the rate of increase of the volume of the…

A: Topic:- application of derivatives

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 contains 150 gal of brine made by dissolving 60 pounds of salt in water. Salt water…

A: