Which of the following are roots of the polynomial function below? Check all that apply.
F(x) = 2x3 - 5x2 + 2x + 1

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number