For the following numbers in the first column, identify the place of the digit 999 and tick the correct option. Numbers ones tens tenths hundredths hundreds 76.9476.94 493.725493.725 39.4039.40 827.491827.491

What is the last question i don’t see it?

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.