A book club offers a choice of 8 books from a list of 12. How many ways can a member make a collection?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3