Acertain delivery service offers both express and standard delivery. 75% of parcels are send by standard delivery and 25% are send by express. of those sent standard, 80% arrive the next day, and of those sent express, 95% arrive the next day. a record of parcel delivery is chosen at random from the company's files.

given that the package did not arrive the next day, what is the probability that it was sent standard?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

Someone answer this asap rn 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)) =

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form