A chemical reaction rate (in mol/s) is modeled for by r(t)= 3t+2 (t-4)^2

MATHEMATICS · Subjective · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

A chemical reaction rate (in mol/s) is modeled for 0<t<40 < t < 4 by r(t)=3t+2(t−4)2.r(t)=\frac{3t+2}{(t-4)^2}. Calculate lim⁡t→4−r(t)\displaystyle \lim_{t\to 4^-} r(t) and state what this indicates about the reaction rate as time approaches 4 4\,s.

Related theory

Browse the problem library