Many colleges assign numerical points to grades as A4, B3, C2, D1, and F0. Find the grade point average for the following semester grade report. Course
Credits
Grade
Math
English
Physics
German
History

The grade point average is
nothing. (Round to the nearest hundredth.)

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.