The answer is -1 , because when you add a negative number to a positive number the negative number will subtract , and vise versa.
The answer is 243 is the answer to this question
A = P(1+r/n)^<span>(nt)
A = 32,000(1+0.03/4)^28
A = 39,446.78 ...........this is your answer</span>
1) 0.0123456789
2) yes
3) yes
4) 1,073,741,824
5) 1.00000000E + 15