The half-life of iodine-123 is about 13 hours. you begin with 38 grams of iodine-123. (a) write an equation that gives the amount of iodine-123, i, remaining after t hours. write your answer in the form i(t)=a⋅bt. (b)determine the number of hours needed for your sample to decay to 7 grams. round your answer to the nearest integer

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.