If the probability of rain is 0.63 what is the probability of no rain

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Is the power produced directly proportional to the wind speed, give reasons for your answer?

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?