Find the volume of this shape.

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site

Which equation can be simplified to find the inverse of y = 2x2^2

Six random samples were taken each year for three years. the table shows the inferred population for each type of fish for each year.