The independent variable are the x values or domain and the dependent variable are the y values or range of a function

$79500

step-by-step explanation:

75000÷100=750750×106=79500

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.