Find a particular solution to the differential equation using the Method of Undetermined Coefficients. x''(t) - 4x'(t) + 4x(t) = 1t²e²t A solution is xp (t) =

Consider the equation (x-a)^2 - b = 0, where a and b are both positive real numbers. Write a statement about the number of real solutions for the equation that must be true.

Solve Quickly please

There is a rectangular lot in the garden, with 10 ft in length and 8 ft in width. You plan to expand the lot by an equal length around its four sides, and make the area of the expanded rectangle 224 ft². How long should you expand the original lot in four directions? X 10 ft 8 ft You should expand the original lot by four directions. Please type ft to represent feet. in

Solve: 1 O s= 1 O S= -7 O S= -1 O S=7 I3D 47

Solve:

A contractor orders 8 cubic yards of premixed cement, all of which is to be used to pour a patio that will be 4 inches thick. If the length of the patio isspecified to be twice the width, what will be the patio dimensions? (1 cubic yard = 27 cubic feet)