Question

Multiply. (2.5×10−10)(7×10−6)(2.5×10−10)(7×10−6) Express your answer in scientific notation. 1.75×10161.75×1016 1.75×10−151.75×10−15 1.75×10−161.75×10−16 1.75×10−17

Answer 1

Multiplying the given expression (2.5×10^−10)(7×10^−6)(2.5×10^−10)(7×10^−6) I obtained a value 3.06 x 10^-30. Looking at the choices, I cannot see that this value obtained is equal to any of the choices. Hope this helps. Have a nice day.