Choose the product. -5p 3(4p 2 + 3p - 1)

-20p 5 - 15p 4 + 5p 3
-20p 6 - 15p 4 - 5p 3
-20p 5 + 3p - 1
20p 5 + 15p 4 - 5p 3

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

The diagram shows a cuboid abcdefgh abcd is a square with area 25cm². find the volume of the cuboid.

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?