A jar contains 4 green marbles, 2 brown marbles, and 1 gray marble. You draw one marble from the jar at random and without replacement, you draw a second marble. What is the probability of drawing a green marble and then a gray marble? A.
5
8
B.
2
21
C.
5
56
D.
4
42

What is the difference between the predicted value and the actual value

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)) =

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