<p>What would we have to no about logarithms on the ACT?</p>
<p>In the Princeton Review prep book, they only mentioned how to solve problems like log(base 5)25=x. The processing being:</p>
<p>5^x=25</p>
<p>And then solving for x, which is 2.</p>
<p>there was one today...just know how to calculate, multiply, and divide them</p>