S. Determine the mean and standard deviation on your calculator from the following frequency table.

Asap! i'm not good math and i'm lost.

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?

State one method by which you can recognize a perfect square trinomial.