Abacteria colony doubles in 8 hours. how long does it take to triple? use n=no2^t/t

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute

Find the axis of symmerty for x y=x squared -4x-8