Solve x round to nearest tenth when necessary

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Evaluate the expression. (9 + 5)(3 + 2)0

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.