(5.9x10^6)(2.77x10^5)

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Evaluate cos2θ for cosθ = square root of 3/2

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?