A tank contains 1000L of brine with 5kg of dissolved salt. Pure water enters the tank at a rate of 10L/min. The solution is kept thoroughly mixed and drains from the tank at the same rate. Answer the following questions. 1. How much salt is in the tank after t minutes? Answer (in kilograms): S(t) = 2. How much salt is in the tank after 10 minutes? Answer (in kilograms):

Q: How much 15% solder must be added to 25% solder to produce 30.0 g of 18% solder? In a race, car 1…

A: For part 1 of question   let amount of solder be x so according to the statement  15% of x + 25% of…

Q: You put an unknown rock on a scale and it reads 18.2g. You drop the same rock into a graduated…

A: As we know that, The formula fir the density is given as follows where m is the mass and V is the…

Q: The half-life of Palladium-100 is 4 days. After 12 days a sample of Palladium-100 has been reduced…

A: Topic = Algebra

Q: A tank contains 1500 liters (L) of fluid in which 150 grams (g) of salt is dissolved. Solution…

A: Given that a tank contains 1500 liters (L) of fluid in which 150 grams (g) of salt is dissolved. A…

Q: calculate the quantities needed to prepare each liquid compound. Round your answers to two decimal…

A:

Q: Helium in a 2.5 L flask at 28 °C exerts a pressure of 325 mm Hg. How many moles of helium are in the…

A: Given that helium in a 2.5L flask at 28degree exerts a pressure of 325 mm hg. We need to calculate…

Q: A tank contains (400 L) of brine made by dissolving (20 kg) of salt in water. Salt water containing…

A: dVindt = 2 L/min       (Volume in rate)dVoutdt = 5 L/min    (Volume out rate)Therefore, Net  dVdt =…

Q: In the diagram, KN = x- 5, JN = x+ 31,LN = T+ 10, MN = I+ 1. Find the value of x. M K O A 11 B. 165

A: We will use power of a point theorem in order to find x .

Q: 1. mpg: Miles/(US) gallon 2. cyl: Number of cylinders 3. disp: Displacement (cu.in.) 4. hp: Gross…

A: As per the guidelines, we will solve first three subparts for you. In order to get the answers for…

Q: The half-life of Palladium-100 is 4 days. After 12 days the sample has been reduced to 10…

A: Given: Half life of palladium-100(λ)=4days           time(t)=12days           Mass (A)=10 mgwe know…

Q: An order is received to infuse penicillin G 4,000,000 units in 100ml D5W q 12 h. The tubing drop…

A: The objective of this question is to calculate the number of drops per minute that should be given…

Q: The order is for an injection of 35 mg of X. On the shelf, you have 53 mg/2mL of X . How many mL do…

A: From the question, we know that 2 ml contains 53 mg.

Q: A tank contains 1000L of pure water. Brine that contains 0.05kg of salt per liter of water enters…

A: In this question we set up a initial value problem and then solve it

Q: The ER Dr. has asked you to administer 20 mg of Albuterol via continuous nebulization, over a 4-hour…

A: Consider the information given in the problem, Available dose that is dose in hand =2.5 mg3.0 ml.…