# Math Help - write an equation to represent infromation

1. ## write an equation to represent infromation

a group of bees doubles in size every hour
a 7pm there are 128 bees present

Question= write a formula to describe growth of bees as a function of time (t)
let t be measured in hours where f(7) describes number of bees present after 7 hours

2. ## 128 = 2^7

$
N(t) = 2^t
$