Lecture 2 In Class Notes

Casting
- pretend to be something else
- Only need to cast to go up (int to double) not down (double to int)

HW Pg90 Ch3 4,5,9,11(summing up),12(given formula),15 (it is harder will go over it),16(Bonus)

Problem 12
- intial Amount Invested * (1 + interestrate) raised to years, year = 3, 4, 5, 10

= intialamountinvested * math.pow (1 + interestrate, #year);