Using Exps & Logs in Modelling (AQA A-Level Mathematics): Flashcards

A relationship where the variable appears in the exponent/power

$P = A$

Exponential decay

$0$

$\ln(P) = -kt + \ln(A)$

$m = -k$

$\ln(R) = \ln(k) + n\ln(T)$

$n$

$0.697$

$1.89 \times 10^5$