Question 814320
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
The number of cells in a tumor doubles every 6 months
{{{Q(t) =Q(0)e^(kt)}}}  and   {{{2 = e^(.5k)}}}  &#61614; ln2 / .5 = k,  k = 1.3863 (t is in years)
{{{Q(t) =e^(1.3863t)}}}  Q(0) = 1
{{{Q(6) =e^(1.3863*6)}}}
{{{Q(10) =e^(1.3863*10)}}}