What is (4.5•10^4)^2 in scientific notation?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

W-16=-12 solve each one step equation plz

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.