Use A Calculator. They are Good Espically those chocolated smelled ones. :)
<span>(2.5×10^−10)(7×10^−6)
= (2.5 x 7) (</span>10^−10 x 10^−6)
= 17.5 x 10^-16
= 1.75 x 10^-15
answer
<span>B. 1.75×10^−15 </span>
Use long multiplication to evaluate.
225000000
try desmos u can type it in and it will show you but the answer is 1.333