A shipping container is in the shape of a right rectangular prism with a length of 7 feet, a width of 13 feet, and a height of 6.5 feet. The container is completely filled with contents that weigh, on average, 0.52 pound per cubic foot. What is the weight of the contents in the container, to the nearest pound? Answer=308 lbs

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Find the values of y: 3y^3(y^2+ 2/3y)=0

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?