A cylindrical piece of iron pipe is shown below. The wall of the pipe is 1.25 inches thick. Picture of a cylinder that is 8 inches in width and 14 inches in height

What is the aporoximate inside volume of the pipe.

A. 332 cubic inches
B. 69 cubic inches
C. 703 cubic inches
D. 99 cubic inches

Solve the inequality and graph 6j - 7 < 5

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)) =

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years