1.77 x 100 is already in scientific notation. The same figure is 1.77 in standard notation.
1.2312 x 10^1
It is 8.9*10^-5 in scientific notation
It is "(scientific notation)".
It is: 2.7*10^0 in scientific notation
1.77 x 100 is already in scientific notation. The same figure is 1.77 in standard notation.
It is: 1.01*105
1.5 x 10-3 is already in scientific notation. The same figure is equal to 0.0015 in standard notation.
It is: 1.0*10-2
It is 7.6*10^1.
1.2312 x 10^1
1.227*109 km
Exactly as in the question but in scientific notation it is 2.189*105
It is 8.9*10^-5 in scientific notation
It is "(scientific notation)".
It is: 2.7*10^0 in scientific notation
This number in scientific notation is 9.8x10-5.