PROBLEMS PERMUTATIONS OR COMBINATIONS 1. Six people are in a contest. How many ways can 1st and 2nd be rewarded? 2. How many pairs can be made from a group of 7 people? 3. There are 10 students in Miss Mendoza's remedial class. How many ways can she choose 3 students to clean the room? 4. Miss Bravo has 9 excellent students who are qualified to be classroom officers. How many ways can she choose a president, a vice president and secretary? 5. In a group of 7 people, 3 P1000 will be given. How many ways can the prices be distributed? 6. From a standard deck of 52 cards, in how many ways can 12 cards be drawn?​ ​

Find the magnitude of the torque about p if an f = 80-lb force is applied as shown. (round your answer to the nearest whole number.) ft-lb

Which of the following describes the symmetry of the graph of y = x3?

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)) =