(2t^-3)^3 = (2/t^3)^3 = 8/t^9
(.4r)^2 = .16r^2
multiply them to get 1.28r^2/t^9
(C)
Simplify (2t^–3)^3(0.4r)^2
A.)3.2r2
B.)1.28r^2/t^-6
C.)1.28R^2/t^9
D.)0.8r^2/t^-6
I think it is A.
Thank You.
2 answers
Thank You.