Ascientist determined that the bones from a mastodon had lost 53.9% of their carbon-14. how old were the bones at the time they were discovered?

sorry, i can't understand your question. will later if you describe more clearly!

: )

step-by-step explanation:

yes it represnts a functio, their are not 2 of the same numbers on the both sides

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb