7.5*104 = 75,000
75 to the 10th power (to the power of 10) is 5.63x10^8.
75/10
7 to the power of 5 is written as 75
75 tenths is the same as saying 75 over 10 or 75 x 0.1 it is therefore expressed at 75/10 which cancels to 15/2
10100 > 375 10 > 3 100 > 75 Therefore 10100 > 375
75/10 = 7.5
0.13 with the 3 repeating
-7.5 x 10^1
7.5 as a fraction = 75/10 or 15/2
7.5 x 10^1
7.5/10 = 75/100 = 3/4
75 = 75/1