Given the following list of numbers: 90 8 7 56 123 235 9 1 653 trace the execution for: (a.1) selection sort (only the first 5 steps) (a.2) mergesort. (b) given the following list of numbers: 3 1 4 1 5 9 2 6 5 3 5 trace the execution for quicksort with median-of-three partitioning and a cutoff of 3.

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)) =