skyrockets1530
Member++
Ok, i'll post a questionDeanM said:cant resist the simpsons...
sub x=2, 3, 4 into ln(x-1) to get the following...
1/3 { 0 + (4x0.6931) + 1.0986 }
~1.2904
someone else can post a question.. im off to bed.. for real this time..
Serena invests 8000 at the begginning of each year into her supperannuation account which pays 10% pa compounded half-yearly, after 10 years, serena reduces her investment to 5000$, find the amount in the supper account after 20 years.