Situation: An archaelogist in Turkey discovers a spear head that contains 80% of its original amount of C-14. N = Noe -kt No = inital amount of C-14 (at time t = 0) N = amount of C-14 at time t k = 0.0001 t = time, in years find the age of the spear head to the nearest year?​

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

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)) =

Which expression is equivalent to 3^3 + 2^2?