
Take both sides as powers of 4:

Do it again:

Answer:
2/3 = 1.5
Step-by-step explanation:
<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>
Answer:
how are we supposed to know that
Step-by-step explanation:
option 1
option 3