The number of nano-related patents that are granted in the us increases by a factor of 1.2 every year. in
1991. there were 60 nano-related patents.
which expression gives the number of patents in 1998?
choose 1
601.27
60. (1+1.2)?
60+ (1+1.2):
0
60 +1.27

look a the sides they are perpendicular

the  office resources  are the human, physical and financial  resources  which are utilized for performing all the activities in order to achieve the organizational objectives.

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the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8