Adensity curve for all the possible ages between 0 years and 100 years is in the shape of a triangle. what is the height of the triangle?

a. 0.08
b. 0.04
c. 0.01
d. 0.02

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)) =

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827