According to the rational root theorem, which number is a potential root of f(x) = 9x^8 + 9x^6 - 12x + 7 a) 0 b) 1/7 c) 2 d) 7/3

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Which function has the domain x> -11

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.