A new computer has a model number, a part number, and a serial number. The model number is assigned by the manufacturer to identify the type of computer. The part number identifies one part of the smaller components that make up the computer. The serial number is unique to each computer produced and identifies it. Which relation is a function? (2 points)

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

Complete the steps to find 4.830 ÷ 5

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations