Respuesta :

Answer:

C.)   8.68686 × [tex]10^{7}[/tex]

D.)   4.1688 × [tex]10^{2}[/tex]

Step-by-step explanation:

For C.)  you take 8.69 and multiply that by [tex]10^{7}[/tex] and you'll get 86900000

Then you take 3.14 and multiply that by [tex]10^{4}[/tex] and you'll get 31400

So then you take 86900000 and 31400 and subtract it...

86900000 - 31400 = 86868600 and you convert 86868600 to scientific Notation.

Which would equal **** 8.68686 × [tex]10^{7}[/tex] *****

For D.) you take 4.32 and multiply that by [tex]10^{3}[/tex] and You'll get 4320

then you take 9.65 and multiply that by [tex]10^{-2}[/tex] and you'll get 0.0965

So then you take 4320 and 0.0965 and subtract it...

4320 - 0.0965 = 4319.9035 and you convert 4319.9035 to Scientific Notation.

Which would equal **** 4.1688 × [tex]10^{2}[/tex] ****