The pile of dirty socks in your dorm room, %0 pairs at the last count, is growing exponentially with a daily growth constant of %2. As a consequence, the number of pairs of dirty socks after $t$ days is
$N(t) =$ BOX.

How many pairs were there in the pile %0 days since you last counted?
Answer (to the nearest pair): BOX pairs of socks

How long does it take the pile to double in size?
Answer (to the nearest day): BOX days