If 6 current-carrying conductors are bundled tightly together with no spacing, but are installed in an open cable tray instead of an enclosed conduit, do they have to be derated and would this have any effect on overcurrent protection? Explain your answer and reference the NEC to back it up.

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer