A tank contains 100 ext{L} of water. A solution with a salt concentration of 0.2 ext{kg/L} is added at a rate of 7 ext{L/min}. The solution is kept thoroughly mixed and is drained from the tank at a rate of 5 ext{L/min}. Answer the following questions. 1. If y(t) is the amount of salt (in kilograms) after t minutes, what is the differential equation for which y is satisfied?

ghjmutmumstep-by-step explanation:...

Mathematics, 11.03.2020 04:34 Jojo8421

A tank contains 100\text{L} of water. A solution with a salt concentration of 0.2\text{kg/L} is added at a rate of 7\text{L/min}. The solution is kept thoroughly mixed and is drained from the tank at a rate of 5\text{L/min}. Answer the following questions. 1. If y(t) is the amount of salt (in kilograms) after t minutes, what is the differential equation for which y is satisfied?

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:00

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

M the table below represents a linear function f(x) and the equation represents a function g(x): x f(x)−1 −50 −11 3g(x)g(x) = 2x − 7part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points)part b: which function has a greater y-intercept? justify your answer. (4 points)

Answers: 3

Answer

Mathematics, 22.06.2019 01:40

Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $12,000. what is shelly's current equity?

Answers: 2

Answer

Mathematics, 22.06.2019 03:00

Taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1

Answers: 2

Answer

You know the right answer?

A tank contains 100\text{L} of water. A solution with a salt concentration of 0.2\text{kg/L} is adde...

Questions