Just divide the population by the area:
2,695,694 / 227.6 = ~11,844 people per mi^2. Or population density per square mile.
You're in k12 to?
Answer: a.
Look at the tables closely, many of them are either trick questions or flat out wrong.
500/3 times, you set this up 1(representing the 5 on a die)/6(representing the amount of sides on a die) multiplied by 1000(the amount of time you want to toss the die)