The table below shows the proportional relationship between the weight of cereal, in ounces, and the number of packs of cereal: 3 | 39 4 | 52 5 | 65 what is the constant of proportionality? a. 13 b. 39 c. 42 d. 78

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

How can constraints be used to model a real-world situation?