In practice the above definition of marginal cost as the change in total cost as a result of an increase in output of one unit is inconsistent with the differential definition of marginal cost for virtually all non-linear functions.f the cost function is differentiable joining, the marginal cost is the cost of the next unit produced referring to the basic volume.
Poker Face (Lady Gaga song) Poker Face is a song by American singer Lady Gaga from her debut studio album, The Fame (2008). It was released on September 26, 2008 as the album's second single. Poker Face is a synthpop song in the key of Gâ¯ minor, following in the footsteps of her previous single Just Dance, but with a darker musical tone.
La Tortura. La Tortura (English: The Torture) is a song by Colombian singer-songwriter Shakira featuring Spanish singer-songwriter Alejandro Sanz for Shakira's sixth studio album FijaciÃ³n Oral, Vol. 1. It was released on 12 April 2005 by Epic Records as the lead single from the record. The song was written and produced by Shakira, with additional writing and production from Luis F. Ochoa and Lester Mendez, respectively. La Tortura is a Latin pop song with prominent influences of reggaeton.