Select the factored form of the expression. if it cannot be factored, select “already in factored form.” n^2-4n+16 a.(n-4)(n+4) b. already in factored form c. (n+4)(n+4) d.(n-4)(n-4)

Currently, the largest cruise ship has a tonnage of 225,282 gross tons (gt). which of the following is a reasonable estimate for the tonnage of this cruise ship? a. 2 × 10^5 gt b. 2 × 10^6 gt c. 2 × 10^-5 gt d. 2 × 10^-6 gt