Question

A tank initally contains 10 liters of blue paint. Then red paint enters the tank at...

A tank initally contains 10 liters of blue paint. Then red paint enters the tank at a rate of 3 liters/hour while blue paint enters the tank at a rate of 2 listers/hour.

(a) How many liters of red paint are in the tank after t hours? _______ liters

(b) How many total liters of paint are in the tank after t hours? _______ liters

(c) What is the percentage of red paint in the tank after t hours? _______%

(d) How many hours until 25% of the paint in the tank is red? ________hours

Math   Calculus   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A tank that holds 2000 liters initially contains 150 liters of water into which 30 grams...
A tank that holds 2000 liters initially contains 150 liters of water into which 30 grams of salt has been dissolved. Water is flowing into the tank at a rate of 20 liters/minute with a concentration of sin^2(πt) at any time, t. The liquid is well mixed, and flows out at a rate of 10 liters/minute. Set up, do not solve, a 1st order IVP to find the amount of salt in the tank at any time, t, after t...
A tank originally contains 130 liters of water with 10 grams of salt in solution. Beginning...
A tank originally contains 130 liters of water with 10 grams of salt in solution. Beginning at t=0, water containing 0.1 grams of salt per liter flows into the tank at a rate of 2 liters per minute and the uniform mixture drains from the tank at a rate of 2 liters per minute. Letting t be time in minutes and Q be the amount of salt in the tank at time t measured in grams, formulate an initial value...
A tank contains 420 liters of fluid in which 10 grams of salt is dissolved. Pure...
A tank contains 420 liters of fluid in which 10 grams of salt is dissolved. Pure water is then pumped into the tank at a rate of 6 L/min; the well-mixed solution is pumped out at the same rate. Find the number A(t) of grams of salt in the tank at time t. A(t) =_______g
A 500-liter tank initially contains 200 liters of a liquid in which 150 g of salt...
A 500-liter tank initially contains 200 liters of a liquid in which 150 g of salt have been dissolved. Brine that has 5 g of salt per liter enters the tank at a rate of 15 L / min; the well mixed solution leaves the tank at a rate of 10 L / min. Find the amount A (t) grams of salt in the tank at time t. Determine the amount of salt in the tank when it is full.
A tank contains 80 kg of salt and 1000 L of water. Pure water enters a...
A tank contains 80 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. Find the amount of salt in the tank after 2 hours. What is the concentration of salt in the solution in the tank as time approaches infinity?
A tank originally contains 120 liters of water with 5 grams of salt in solution. Beginning...
A tank originally contains 120 liters of water with 5 grams of salt in solution. Beginning at t=0, water containing 0.4 grams of salt per liter flows into the tank at a rate of 2 liters per minute and the uniform mixture drains from the tank at a rate of 2 liters per minute. Letting t be time in minutes and Q be the amount of salt in the tank at time t measured in grams, formulate an initial value...
Oil leaked from a tank at a rate of r(t) liters per hour. Values of the...
Oil leaked from a tank at a rate of r(t) liters per hour. Values of the rate at 2-hour intervals are given in the table below. time (hours)r(t) (liters per hour) 0 2 4 6 8 10 12 8.7 7.6 6.8 6.2 5.7 5.3 5.0 (a) Use a Left Hand Sum with n=3 subdivisions to give an approximation on the total amount of oil lost over the time interval from t=0 to t=12 hours. Include units in your answer. (b)...
A tank contains 1000 L of pure water. Brine that contains 0.05 kg of salt per...
A tank contains 1000 L of pure water. Brine that contains 0.05 kg of salt per liter of water enters the tank at a rate of 5 L/min. Brine that contains 0.04 kg of salt per liter of water enters the tank at a rate of 10 L/min. The solution is kept thoroughly mixed and drains from the tank at a rate of 15 L/min. (a) How much salt is in the tank after t minutes? (b) How much salt...
Water leaks from a tank at a rate of 115−2?2‾‾‾‾‾‾‾‾√115−2t2 liters/ hour, where ?t is the...
Water leaks from a tank at a rate of 115−2?2‾‾‾‾‾‾‾‾√115−2t2 liters/ hour, where ?t is the number of hours after 7am. How much water is lost between 9:30 am and 11:30 am?
A tank contains 1000 L of pure water. Brine that contains 0.05 kg of salt per...
A tank contains 1000 L of pure water. Brine that contains 0.05 kg of salt per liter of water enters the tank at a rate of 5 L/min. Brine that contains 0.04 kg of salt per liter of water enters the tank at a rate of 10 L/min. The solution is kept thoroughly mixed and drains from the tank at a rate of 15 L/min. (a) How much salt is in the tank after t minutes? y=
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT