1 answer

2. A tank contains 100 gallons of pure water. Beginning at t O, a salt water solution containing 0.2 pounds

Question:

2. A tank contains 100 gallons of pure water. Beginning at t O, a salt water solution containing 0.2 pounds of salt per gallo
2. A tank contains 100 gallons of pure water. Beginning at t O, a salt water solution containing 0.2 pounds of salt per gallon is pumped into the tank at a rate of 3 gallons per minute. At the same time, a drain is opened at the bottom of the tank which allows the mixture to leave the tank at a rate 3 gallons per minute. Assume the solution is kept perfectly mixed. (a) What will be concentration of salt (in pounds per gallon) after 15 minutes? (b) Discuss the salt concentration level over time.

Answers

POu puyat in the tak at time ‘t cevtat02 (6 3x) + C 3 L3(6.) 3 3 3 ?七(A) At t= 15min 20 → 20 (1-0) OU 2o 七

.

Similar Solved Questions

1 answer
Please show the steps in detail. 1. Let ZNb (2, (a) Calculate P(Z > 8)
Please show the steps in detail. 1. Let ZNb (2, (a) Calculate P(Z > 8)...
1 answer
1. The aldol condensation reaction belongs to a group of reactions characterized by formation of an...
1. The aldol condensation reaction belongs to a group of reactions characterized by formation of an enolate. For each of the following aldehydes or ketones, draw the enolate ion that forms when treated with a strong base such as sodium hydroxide. If an enolate cannot form, put NR (no reaction). 2. T...
1 answer
We are evaluating a project that costs $690,000, has a five-year life, and has no salvage...
We are evaluating a project that costs $690,000, has a five-year life, and has no salvage value. Assume that depreciation is straight-line to zero over the life of the project. Sales are projected at 71,000 units per year. Price per unit is $75, variable cost per unit is $50, and fixed costs are $79...
1 answer
How do you solve #16-3/4x=13#?
How do you solve #16-3/4x=13#?...
1 answer
Problem 5. Let w be a positive continuous function for which S'w(x) dx = [ '<?w(x) dx = 1. Prove that ſo xw(x) dx < 1....
1 answer
Please solve the following problem using Financial Formulas Only. Please No Excel. Roberto Inc. is a...
Please solve the following problem using Financial Formulas Only. Please No Excel. Roberto Inc. is a manufacturing company. The company has always followed their ideal capital structure which the management insists is 40% debt and 60% equity capital. The company can issue bonds for 9% coupon rate w...
1 answer
→ Moving to another question will save this response. westion 22 Consider the following hypothetical reaction...
→ Moving to another question will save this response. westion 22 Consider the following hypothetical reaction (at 310.2 K). Standard free energies in kJ/mol are given in parentheses. A B + C AGº=2 (-32.2) (207.8) (-237.0) What is the value of the equilibrium constant for the reaction at 31...
1 answer
How do you find the asymptotes for #h(x) = (x^3-8)/(x^2-5x+6)#?
How do you find the asymptotes for #h(x) = (x^3-8)/(x^2-5x+6)#?...
1 answer
2. The irreversible gas phase reaction A B is carried out isothermally in a fluidized catalytic...
2. The irreversible gas phase reaction A B is carried out isothermally in a fluidized catalytic CSTR. The reaction rate is first orderw.r.t.the partial pressure of A (-rA KA PA). With arn entering pressure 20 atm, an negligible pressure drop in CSTR, and 50 kg of catalyst, a conversion of 50% was re...
1 answer
Question 8 The following costs were incurred by a manufacturing company Materials used in product Depreciation...
Question 8 The following costs were incurred by a manufacturing company Materials used in product Depreciation on plant $120,100 6,280 870 Property taxes on plant Labour costs Factory supplies used Advertising expense Factory insurance Factory supervisor's salary of assembly-line workers 2,500 4...
1 answer
5. [30 pts.] Sorting: Fundamentals (a) [10 pts.] llustrate the performance of the merge-sort algorithm by...
5. [30 pts.] Sorting: Fundamentals (a) [10 pts.] llustrate the performance of the merge-sort algorithm by providing the merge- sort tree T corresponding to (1) the input sequence processed and (2) the output sequence generated based on the following input sequence: (20, 17,5,9, 19,40, 60, 11) i. Pha...
1 answer
A mass is attached to the end of a spring and set into simple A on...
A mass is attached to the end of a spring and set into simple A on a n terms of only the (a) Magnitude of the position (in terms of A) of the oscilating mass when its speed is 30% of its maximum value. the post on (in terms of A) of the osciating mass when the elastie potential energy of the spring ...
1 answer
Please write the answer like this answer=? Betty DeRose, Inc. operates two departments, the handling department...
please write the answer like this answer=? Betty DeRose, Inc. operates two departments, the handling department and the packaging department. During April, the handling department reported the following information:               ...
1 answer
Construct a 99% confidence interval of the population proportion using the given information. x= 105, n...
Construct a 99% confidence interval of the population proportion using the given information. x= 105, n = 150 The lower bound is - The upper bound is . (Round to three decimal places as needed.)...
1 answer
Remaining Time: 1 hour, 36 minutes, 07 seconds. Question Completion Status: Aher going private, Dell decided...
Remaining Time: 1 hour, 36 minutes, 07 seconds. Question Completion Status: Aher going private, Dell decided to use the cash basis accounting to simplify things. The company received $100.000 in cash from customers during 2011. Del miso paid 320,000 for rent during 20x1. Considering this and using t...
1 answer
#14 Chapter 3 an angle of 38.0 to the horizontal How much later does it hit...
#14 Chapter 3 an angle of 38.0 to the horizontal How much later does it hit the ground?...
1 answer
Vaughn Corp. manufactures a wide range of equipment. The company’s biggest seller is the Whatchamacallit, which...
Vaughn Corp. manufactures a wide range of equipment. The company’s biggest seller is the Whatchamacallit, which sells for $4,610 each. Starting in 2020 Whatchamacallit now carries with it a 2-year warranty against manufacturing defects. In addition to this warranty, customers can purchase an o...