The mean of a population being sampled is 64, and and the standard deviation is 6. if the sample size is 50, the standard error of the mean is . (round off your answer to the nearest hundredth.) nextreset

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.

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on

How do you use the elimination method for this question? explain, because i really want to understand!