Determine which relation is a function. a. {(–4, 3), (–2, 3), (–1, 2), (2, 5), (3, 2)} b. {(–4, 1), (–2, 3), (–2, 1), (–1, 5), (3, 2)} c. {(–4, 1), (–2, 3), (–1, 2), (3, 5), (3, 2)} d. {(–4, 1), (–2, 3), (–1, 1), (–1, 5), (3, 2)} open study

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?