Oak Street and Elm Street run parallel to each other. When Main Street intersects them, it forms interior 4, measuring 35°. What is the measure of
6?

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

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.