The population of a community is known to increase at a rate proportional to the number of people present at time t. If an initial population Po has doubled in 4 years, how long will it take to triple? Type your answer in years in the space provided below. Round your answer to one decimal place.

Simplify. Enter the result as a single logarithm with a coefficient of 1. log, (6a) + log, (9a") %3D Check Answer MacBook Air F4 F5 F6

Write a formula for the quantity described. The amount of a radioactive substance whose half-life is 5 days. Let Q0 be the initial amount of the substance present and t be the number of days.Round your answer to two decimal places.Note that "Q=" is already provided. Do not include this in your submitted response to this question.