Soda tak claims that diet tak has 40mg of sodium per can. you work for a consumer organization that tests such claims. you take a random sample of 60 cans and find that the mean amount of sodium in the sample is 41.9mg. the population standard deviation in all cans is 5.2mg. you suspect that there is more than 40mg of sodium per can. find the z-score.

a net is a diagram that shows a “flattened” view of a solid. in a net, each face and base is shown with all of its dimensions. a net can also serve as a pattern to build a three-dimensional solid.

a pyramid is a three-dimensional object with a base that is a polygon and triangular faces that meet at one vertex.

" the net of a triangular pyramid consists of four triangles. the base here we are given of the pyramid is a equilateral   triangle, and the lateral faces are also triangles "