It has been determined that a 768 sq ft house would require a 5-ton airconditioner. For this same region, what size unit would a 1,080 sq ft houserequire? Round off to the next higher half-ton value.

The density of pure iron is 7.874 g/cm.Apiece of steel made of pure iron and other types of iron is in the shape of a rectangular pyramid. The rectangular pyramid has a base edge length of 4 cm, a base edge width of 9 cm, a height of 5 cm, and a mass of 425 g. What is the difference between the density of pure iron and the density of the steel rectangular pyramid? Round your answer to the nearest thousandth. Type your answer.

If the diameter of a tennis ball is 6 centimeters, what is the approximate surface area and volume of a tennis ball with a scale factor of 1.5?

A.5,000,094kg B.12,600kg C.7.99kg D.317.46kg