There were 24 students running in a race. How many different arrangements of the first, second, and third place are possible?
2 answers:
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Evaluate at
:
Compute the line element :
Simplifying the integrand, we have
Then the line integral evaluates to
well, we're assuming all along that Merina owes Bradford $2000, because in the 1st scenario, she was going to pay twice $1000.
on the 2nd scenario, she'll be paying the same $2000 but split 7 months from now and then 7 months later, same 2000 bucks, at which point Bradford applied 8.5% interest.
using those assumptions, since the wording is not quite clear, we can say that Merina is simply paying 2000 bucks plus the 8.5%