\int \int \left(x+y\right)^2dxdy
với D là miền xác định bởi -x+y<3 ; y>=0; x+y=<3

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

How do i do this activity, is appreciated