A tank contains 400 gal of brine in which 100 lb of salt are dissolved. Fresh water
Question:
A tank contains 400 gal of brine in which 100 lb of salt are dissolved. Fresh water runs into the tank at a rate of 2 gal/min. The mixture, kept practically uniform by stirring, runs out at the same rate. How much salt will there be in the tank at the end of 1 hour?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (7 reviews)
Let yt be the amount of salt in the tank at time ...View the full answer
Answered By
Shehar bano
I have collective experience of more than 7 years in education. my area of specialization includes economics, business, marketing and accounting. During my study period I remained engaged with a business school as a visiting faculty member and did a lot of business research. I am also tutoring and mentoring number of international students and professionals online for the last 7 years.
5.00+
4+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
A tank initially contains 50 gallons of brine, with 30 pounds of salt in solution. Water runs into the tank at 3 gallons per minute and the well-stirred solution runs out at 2 gallons per minute. How...
-
At the start 5 lb of salt are dissolved in 20 gal of water. Salt solution with concentration 2 lb / gal is added at a rate of 3 gal / min. and the well-stirred mixture is drained out at the same rate...
-
Tank T 1 in Fig. 101 initially contains 200 gal of water in which 160 lb of salt are dissolved. Tank T 2 initially contains 100 gal of pure water. Liquid is pumped through the system as indicated,...
-
In an organization, managers communicate information downward to their departments and teams, and employees communicate information upward to their managers. If all members of an organization are not...
-
1. Deliver the presentation as planned. 2. Give the presentation but skip over the negative results. 3. Go back to the meeting room and announce that your spouse has had an accident at home and you...
-
The file lists the calories and sugar, in grams, in one serving of seven breakfast cereals: a. Compute the covariance. b. Compute the coefficient of correlation. c. Which do you think is more...
-
If among \(n\) objects \(k\) are alike and the others are all distinct, the number of permutations of these \(n\) objects taken all together is \(n ! / k !\). (a) How many permutations are there of...
-
Major Airlines would like to train new flight attendants in an economically rational way. The airline requires a staff of about 1,000 trained attendants to maintain in-flight service. Because of the...
-
Wallace Driving School's 2020 balance sheet showed net fixed assets of $4.7 million, and the 2021 balance sheet showed net fixed assets of $5.3 million. The company's 2021 income statement showed a...
-
The U.S. Army is concerned with the quality of enlisted personnel who are being selected for Officer Candidate School. They fear that the old army rule of picking leaders by selecting the tallest...
-
Heartland Inc. is a medium-size company that has been in business for 20 years. The industry has become very competitive in the last few years, and Heartland has decided that it must grow if it is...
-
Using a method of this section or separating variables, find the general solution. If an initial condition is given, find also the particular solution and sketch or graph it. y' + y = -x/y
-
Toddler Toys produces toy construction vehicles for young children. Plastic pieces are molded in the plastics department. These pieces are transferred to the assembly department, where direct...
-
Show that the \(\mathrm{SO}(3)\) Clebsch-Gordan coefficients \(\left\langle j_{1} m_{1} j_{2} m_{2} \mid J M ight angle\) evaluate to (-1)j-m jmj'm'| 00): = 2j+1 djj' dm,-m'> for the special case J =...
-
What, in your view, might be some of the challenges of monitoring and measuring broader sustainability impacts beyond environmental performance?
-
Issuers of financial statements that fail to disclose that accounts receivable have been sold or factored sometimes attempt to offer the defense that this is only a disclosure issue that does not...
-
The American Accounting Association Ethical Decision-Making Model: (a) Has strong elements of consequentialism. (b) Includes the rights-and-duties approach. (c) Requires the decision makers own...
-
Madison Corporation sold tractors to Bartlett Corporation. Jessica owns 100 percent of the outstanding shares of Bartlett and serves as the companys CEO. Six months ago, Madison initiated a breach of...
-
Consider model (9.18). What is the effect on the model parameter estimates, their standard errors, and the goodness-of-fit statistics when (a) The times at risk are doubled, but the numbers of deaths...
-
Propose a reasonable mechanism for the following reaction. OH
-
Find the solution of the vibrating string problem uu = uxx, u(x, 0) = x(1 x), ut = 0, u(0, t) = u(1, t) = 0 by the method in Sec. 21.7 with h = 0.1 and k = 0.1 for t = 0.3
-
Find the adjacency matrix of the graph in Fig 476.
-
The graph in Prob. 8, incidence Matrix of a Digraph; Matrix B = [bkj] with entries find the incidence matrixof; bjk 1 0 if edge e leaves vertex j if edge e enters vertex j otherwise.
-
The community nursing service team provides nursing care to patients in the community, Discuss?
-
Why are angiosperms so diverse (when compared with non-flowering lineages of plants)? How expensive flowers are to produce for the plant (they cost lots of ATP to make); what benefit do they provide...
-
Martinez Company's relevant range of production is 7,500 units to 12,500 units. When it produces and sells 10,000 units, its average costs per unit are as follows: Average Cost Per Unit Direct labor...
Study smarter with the SolutionInn App