What is the mode of the following data set: 1, 1, 5, 5, 7, 7, 7, 9, 10, 11, 11

Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false

Air is compressed isentropically from an initial state of 300 k and 101 kpa to a final temperature of 1000 k. determine the final pressure using the following approaches: (a) approximate analysis (using properties at the average temperature) (b) exact analysis