A company makes steel solids that each have a mass of 1 kg. One of their solids is a square-based pyramid joined to a cuboid as shown below.
The base edges of the pyramid are of length 5 cm, and the height of the cuboid is 4 cm. The density of the steel used by the company is 8g/cm3.
Diagram not drawn to scale
The complete solid has a mass of 1 kg.
Calculate the vertical height of the pyramid.

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.