Question

Which shows the expression below simplified?


0.00081 ÷ (9 × 10^-4)





-0.9 × 10^-1





9 × 10^-2





9 × 10^0





9 × 10^-1

Answer 1

.00081/ .0009 = .9 OR  D

Answer 2

0.00081 / 9(10^−4)

=0.00081 / 9(1/10000)

=0.00081 / 9/10000

=0.9

Answer is is D)