A math teacher randomly assigns seats. There are 28 students and 7 tables what is the probability that you and you’re3 friends get to sit together? Then how would the probability be different if you and your 3 friends wanted a specific seat?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)