Two students are inviting friends to a mutual party. Each student is inviting 5 of their 15 mutual friends, what is the probability that they will Invite the same 5 friends?

A. 1 in 360360
B. 1 in 3003
C. 1 in 4368
D. 1 in 8008

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =