Which number is an integer?

A) -9,248.3
B) 35,749.087
C)10,839
D -16/17

A. but. i don’t nohxbzbz

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.