7.5 x 10^1
-7.5 x 10^1
75 in scientific notation is 7.5 X 10
The way you wrote it is the standard notation. Standard notation means to write the number in its standard form. So, a number such as 150 is simply written as 150 in standard notation. The same applies to decimals.
7.5 x 10-1.
-7.50 x 10^2
75,000,000 written in scientific notation would be 75 x 10^6. This could also be expressed as 75 x 10 to the sixth power, because you would move the decimal in 75 to the right six spaces.
$1.75
You write a number, not wright! It would be written as 75% of [the number].
It is: 7.5*10^10 in standard form or scientific notation
75 x 100000 = 7500000
It is: 1.5*10^4 square meters
The product of (100000000000000000000000000000000000000000000000000000000000000000000000) and (1000000000000000000000) is (100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000). This can be expressed in scientific notation as (1 \times 10^{75}).