10 Mark buys a wooden board that is 7 feet long. The cost of the board is $0.50 per foot, including tax. What is 2 the total cost, in dollars, of Mark's board?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

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.