Acompany produces 11,000 units of which 600 are spoiled units because the process, even though carefully and efficiently executed is unable to produce good units 100% of the time. another 80 units are spoiled because machines broke down and there also were operator errors. what is the normal spoilage rate (round to two decimal places)?

Identify which of the twelve basic functions listed below fit the description given.

Arival company manufactures fuel tanks for cars using a different production technique. the total weekly cost (in dollars) of producing x tanks is given by c(x) = 10000 +90x - 0.04x2 find the marginal cost at a production level of 500 fuel tanks per week to approximate the cost of the 501st unit (round to the nearest 2 decimal places, if needed)

Hanna intends to give her granddaughter, melodee, her antique hat pin. this heirloom has been kept under lock and key in the wall vault in the library of hanna's house in virginia. the hat pin is currently the only item in the vault. when hanna is visiting melodee in connecticut, hanna gives melodee the only key to the vault. melodee is grateful for the present and excitedly accepts. in this situation has there been a completed gift?