A flower shop sells two types of iris flowers: Verdi color and virginica. Often, people who buy the flowers want to know about the petal length. The summary statistics are shown in the table. If customers want to buy the flower that has the greatest variety of petal length, which iris should they buy?

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.

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula

Acircle has a circumference of 7.850 units. what is its radius?