B. Write an equation expressing the visible area a of the sheet of paper in terms of the number of times it has been folded n.

the barter

the bolded word " farsighted" could be replaced with visionary.

6^2 or 36

step-by-step explanation:

6000n

6×1000n

6×10^3 n

so we need 6n need to be a perfect cube

so n has to be 6^2 so that 6n is 6^3

what i'm saying is if you let n be 6^2 you have 6^3×10^3 or 60^3 which is a perfect cube