Each graph below represents a function. Drag the correct domain for each function into the box under its graph.

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class