Select the angle that correctly completes the law of cosines for this triangle. 15^2+17^2-2(15)(17)cos__=8^2 a.) 62 degrees b.) 90 degrees c.) 180 degrees d.) 28 degrees

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.