Katie earns 8$ per hour at her part time job. her boss gives her a raise of 15%. what is katie's hourly wage after her raise? how much will katie earn for working a 25 hour work week?

1.2 for the first question
30 for the second question

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.

If is was sunny on thursday, chances are that it will be a sunny if friday depending on the degrees and temperature. your welcome!