Discover Questions

Solve the laplace transform y"- 2y '+ y = e^-t , y(0)=0, y'(0)=1? Solve for x 5x - 17 = -x + 7? Convert r^2(cos^2theta/9 +sin^2theta/9)=1 into rectangular form? Calculate the solubility of MnS in water? Show that the expression (x+y)(x-y)-16x+64 may be written as the difference of two squares, and then factor the expression.?