The domain of the following relation: r: {(−3, 4), (5, 0), (1, 5), (2, 8), (5, 10)} is:

a.) {−3, 1, 2, 5}
b.) {4, 0, 5, 8, 10}
c.) {−3, 5, 1, 2, 5}
d.) no domain exists

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

What is the binomial expansion of (2x-3)^5

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.