Question

Calculate: (-2.2X10 -3)(-2.0X10 -4) Write your answer in scientific notation.

Answer 1

\[ (-2.2\times10^{ -3})(-2.0\times10 ^{-4})\\
=(-2.2\times-2.0)(10^{-3}\times10^{-4})\\
=(-2.2\times-2.0)(10^{-3-4})\\
=\]

Answer 2

Calculate: \[(-2.2X10^{-3})(-2.0X10^{-4}) Write your answer in scientific notation.

Answer 3

So 4.4 X 10\[^{-7}\] is this right?

Answer 4

yes

Answer 5

Awesome! Thanks!