Which is a feature of a Roth IRA? A) You must pay tax if you withdraw your earnings once you're 59.5 years old.
B) You can withdraw your earnings once you're 59.5 years old but must pay a penalty.
C) You can withdraw your earnings once you're 59.5 years old without paying a penalty

With a Roth IRA, you can withdraw your contributions at any time without having to pay additional income taxes — because it was after-tax already — and you avoid the 10 percent early withdrawal penalty on the withdrawals

f(x) = x^3 -2x^2 -3x

x( x^2 -2x-3)

x( x^2 +x -3x -3)

x( x(x+1) -3(x+1))

x( x-3)( x+1)

so zeroes are 0, 3,-1

its (2) option

36/60

36/2=18

60/2=30

18/30

18/3=6

30/3=10

6/10

6/2=3

10/2=5

your final answer would be 3/5 of an

hope this !