Use the method of undetermined coefficients to find a particular solution of the de and then solve the given bvp.
y” - 4y’ + 5y = -9cos(2t) - 7sin(2t) ,
y(pi) = -1 + e^2pi, y’(0) = 3

What are the soultion(s) to the quadratic equation 40- x^2=0

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?