and 5.4 x 10 grams or K-40. Use the result in part (D) to find the approximate age of the rock. Mixtures 7. Consider two tanks A and B, with liquid being pumped in and out at the same rates, as described by the system of equations (3). What is the system of differential equations if, instead of pure water, a brine solution containing 2 pounds of salt per gallon is pumped into tank 4?

Solue for the general solution of the differential equation Using the application of Substitution Suggested by the Equation. Show complete solution. 2x (In x + ytany) dy + tany dx

Differential equation plz help asap….