Question 202873
FV=P(1+r)^n
--------------------------
a) 5000(1+.10)^10
5000(1.10)^10
5000*2.59734246=$12986.71
-------------------------
b) 8000(1+.08)^7
8000(1.08)^7
8000*1.713824269=$13710.59
---------------------------
The procedure is the same for the other two.
Give them a try.
Good luck.