The weight of a blue whale is about 200,000 Kg, oe 2 x 10^5 Kg. The weight of a White
rhinoceros is about 2000 kg, 02 2x 10^3
kg. About how namely many
times
heavier is the blue whale than
the rhinoceros?

The difference is 5,100m?

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.