Answer:
8 E -28
Step-by-step explanation:
Use the 2nd button and the comma button to get the "EE" which puts numbers into scientific notation for you. I use parenthesis and this is what my screen looks like right before I hit "enter" to get the answer:
[tex](4.4 E-10)/(5.5E17)[/tex]
Hit enter and you get 8 E -28
