Vì sao khi tính GDP, chúng ta chỉ tính toán cuối cùng của sản phẩm giá trị mà không tính toán giá trị của sản phẩm trung gian? Cho ví dụ cụ thể để giải thích.

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount