What is the best interpretation of v(2)=8

The amount of energy it takes to lift a box might be a function of which of the following

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years