One year, a student council sold 856 copies of a school yearbook. four fifths of the students at school bought a copy. how many students did not buy a yearbook?

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.

Graph the function =gx+2x3 and give its domain and range using interval notation.

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.