In the middle of gerald's rectangular backyard, there is an array of square concrete blocks. each concrete block has a side length of c feet. the width of the yard was 3 feet longer than than 6 times the length of one side of one concrete block. the area of the yard is found with the equation shown below.
a=84c^2+72c+15

which statement best describes the coefficient of c^2?

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.