Hi, can anyone tell me the answer to this question? To transform xd^2y/dx^2+dy/dx=1/x into a linear differential equation with constant coefficients, the required substitution is

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Find all the angles that satisfy the equation cos(θ)=32

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5