Can someone help me with this???

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer