A tank contains 400 liters of fresh water. Brine containing 0.3 kg/L of salt runs into the tank at the rate of 5 liters/min. The mixture kept uniform by stirring, runs out at 10 L/min. What is the concentration of salt inside the tank after 60 minutes? 0.225 kg/L 0.355 kg/L 2.25 kg/L O22.5 kg/L

Q: 1. Solve the following differential equations d²y_dy dx² dx — - +2y=x

A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions…

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A: Topic:- application of trigonometry

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A: Given, Amount(A)= $ 51034.26 t= 4 years r= 3.25%= 0.0325 n= 2(semi-anually)

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A: Area

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A: To find the Taylor expansion of fx=x2-2x+4 at x=2.

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A: Reduction Formula :    ∫secn(u)du =n-2n-1∫secn-2(u)du+secn-2(u) tan(u)n-1

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