Pls help fast:
How many ways can 3 songs be chosen from 12 to create a 3 song ordered play list?

Do you mind if you guys me with this question i’m on number 8

What are two numbers that have a sum of 15

Aquality characteristic of new iphone x made at the amsterdam plant at apple computers has a manufacturing specification (in mm) of 0.200 +/- .07. historical data indicates that if the quality characteristic takes on values greater than 0.27 or smaller than 0.13 the component fails at a cost of20.19. based on these data: determine the taguchi loss function (must show work) calculate an estimated loss for a quality characteristic of .30 calculate an estimated loss for quality characteristic of .40.