Respuesta :

alphabetsam
Well:
[tex]7.81*10^1=7.81*10=78.1[/tex]

Since [tex]\frac{7}{9}[/tex] is less than 1, [tex]7.81*10^{1}[/tex] is larger.
bethanndean
7.81 times ten to the first power is greater because 7/9 is equal to .777777 repeating while 7.81 times ten to the first is equal to 78.1