Aproblem in np is in np-complete if: it can be reduced to circuit-sat in polynomial timeit can be reduced to all problems in np-complete. the 3-sat problem can be reduced to it in polynomial time. some problem in p can be reduced to it.

Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false

Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.

You are making beer. the first step is filling the glass carboy with the liquid wort. the internal diameter of the carboy is 15 in., and you wish to fill it up to a depth of 2 ft. if your wort is drawn from the kettle using a siphon process that flows at 3 gpm, how long will it take to fill?