Match each expression to its value and W equals four

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?

Is there an x intercept in the equation 60*1.15^x

2,10,-50 next two numbers geometric sequence