Transformations,, I have no clue what to do :(

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Ten times the square of a non-zero number is eqaul to ninety times the number

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.