Free ACT Practice Question

Question 1 of 1
ID: ACT-M-138
Section: Math
Topics: Functions; Application of functions
Difficulty level: Easy

Practice Mode: Single selected Question » Back to Overview

In a laboratory experiment, it was found that the number of bacteria triples every hour. If the number of bacteria initially during the start of the experiment be $N$, which of the following functions best describes the number of bacteria $t$ hours after the start of the experiment?

» Quit
» Quit