Box a has a volume of 512 cubic meters. box b is similar to box a. to create box b, box a's dimensions were divided by 2. what is the volume of box b?

256 m3
170 m3
128 m3
64 m3

answer: 230 miles ( vote ! )

step-by-step explanation:

180.39 minus 17.99 equals 162.4

then divide 162.4 by .80 to get 230

f(x) = x^3 -2x^2 -3x

x( x^2 -2x-3)

x( x^2 +x -3x -3)

x( x(x+1) -3(x+1))

x( x-3)( x+1)

so zeroes are 0, 3,-1

its (2) option