Find two angles (in radians) whose sine ratio is...

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

What numbers are included in the set of integers? what numbers are not included?

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?