Question

hich shows the expression below simplified?

(6 × 10-7) × 0.006
3.6 × 10-10
1.2 × 1021
3.6 × 1021
3.6 × 10-9

Answer 1

\[0.006=6\times 10^{-3}\]

Answer 2

\[6\times 10^{-7}\times 6\times 10^{-3}=36\times 10^{-3-7}=36\times 10^{-10}\] which in scientific notation is
\[3.6\times 10^{-9}\]

Answer 3

thank you so much

Answer 4

yw