For this equation, T is the variable and the superscript is cubed. i will make c for the number ( 1.06 ) since it is constant in all choices.
Answers are:
B
C
D
Reasoning:
c^5t
-----
c^2t
A is not to the cubed power and is incorrect.
B is correct because 1.06 is to the power cubed after distribution.
C is correct because 9 divided by 3 is 3 so it is still cubed.
D is correct because the superscript times 1 is still cubed.
