Question

A tank contains 70 kg of salt and 1000 L of water. Pure water enters a tank at the rate 10 L/min. The solution is mixed and d

Only need answer for b.). Please show your work!

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Solution Total volumes 터000+(10-5)t = 1000+5t The rate at which salt is rtmoyed frem tank e 5x 1000+5t The rate os chan tion

Add a comment
Know the answer?
Add Answer to:
Only need answer for b.). Please show your work! A tank contains 70 kg of salt and 1000 L of water. Pure water enters a...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • (1 point) A tank contains 70 kg of salt and 1000 L of water. Pure water...

    (1 point) A tank contains 70 kg of salt and 1000 L of water. Pure water enters a tank at the rate 6 L/min. The solution is mixed and drains from the tank at the rate 3 L/min. (a) What is the amount of salt in the tank initially? amount = !!! (kg) (b) Find the amount of salt in the tank after 3 hours. amount = (kg) (c) Find the concentration of salt in the solution in the tank...

  • (2 points) A tank contains 80 kg of salt and 1000 L of water. Pure water...

    (2 points) A tank contains 80 kg of salt and 1000 L of water. Pure water enters a tank at the rate 12 L/min. The solution is mixed and drains from the tank at the rate 6 L/min. (a) What is the amount of salt in the tank initially? amount = (kg) (b) Find the amount of salt in the tank after 4.5 hours. amount = (kg) (c) Find the concentration of salt in the solution in the tank as...

  • (1 pt) A tank contains 50 kg of salt and 2000 L of water. Pure water...

    (1 pt) A tank contains 50 kg of salt and 2000 L of water. Pure water enters a tank at the rate 8 L/min. The solution is mixed and drains from the tank at the rate 4 L/min. (a) What is the amount of salt in the tank initially? amount 50 (kg) (b) Find the amount of salt in the tank after 1 hours. (kg) amount (c) Find the concentration of salt in the solution in the tank as time...

  • A tank contains 70 kg of salt and 2000 L of water. Water containing 0.4kg/L of...

    A tank contains 70 kg of salt and 2000 L of water. Water containing 0.4kg/L of salt enters the tank at the rate 16L/min. The solution is mixed and drains from the tank at the rate 4L/min. A(t) is the amount of salt in the tank at time t measured in kilograms. (a) A(0) =  (kg) (b) A differential equation for the amount of salt in the tank is  =0=0. (Use t,A, A', A'', for your variables, not A(t), and move everything...

  • (1 point) A tank contains 60 kg of salt and 1000 L of water. A solution...

    (1 point) A tank contains 60 kg of salt and 1000 L of water. A solution of a concentration 0.03 kg of salt per liter enters a tank at the rate 7 L/min. The solution is mixed and drains from the tank at the same rate. (1 point) A tank contains 60 kg of salt and 1000 L of water. A solution of a concentration 0.03 kg of salt per liter enters a tank at the rate 7 Umin. The...

  • (1 point) A tank contains 50 kg of salt and 2000 L of water. A solution...

    (1 point) A tank contains 50 kg of salt and 2000 L of water. A solution of a concentration 0.0125 kg of salt per liter enters a tank at the rate 7 L/min. The solution is mixed and drains from the tank at the same rate. (a) What is the concentration of our solution in the tank initially? concentration = !!! (kg/L) (b) Set up an initial value problem for the quantity y, in kg, of salt in the tank...

  • A tank contains 90 kg of salt and 2000 L of water. Pure water enters a...

    A tank contains 90 kg of salt and 2000 L of water. Pure water enters a tank at the rate 10 L/min. The solution is mixed and drains from the tank at the rate 13 L/min. Let y be the number of kg of salt in the tank after t minutes. The differential equation for this situation would be: dy dt = y(0) -

  • A tank contains 90 kg of salt and 2000 L of water. Pure water enters a...

    A tank contains 90 kg of salt and 2000 L of water. Pure water enters a tank at the rate 6 L / min. The solution is mixed and drains from the tank at the rate 8 L / min.Let y be the number of kg of salt in the tank after t minutes.The differential equation for this situation would be:dy/dt=y(0)=

  • Previous Problem Problem List Next Problem (1 point) A tank contains 60 kg of salt and...

    Previous Problem Problem List Next Problem (1 point) A tank contains 60 kg of salt and 1000 L of water. Pure water enters a tank at the rate 12 L/min. The solution is mixed and drains from the tank at the rate 6 L/min. (a) Write an initial value problem for the amount of salt, y, in kilograms, at time t in minutes: !!! (kg/min) y(0) = 60 !!! kg (b) Solve the initial value problem in part (a) y(t)...

  • a tank contains 60 kg of salt and 2000 L of water. pure water enters at...

    a tank contains 60 kg of salt and 2000 L of water. pure water enters at 6L/min the solution is mixed and drains at 9L/min y=kg of salt after t minutes. dy/dt=??? and y(0)=???

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT