7.3 Exponents, Roots, Scientific Notation, Pythagorean Theorem

7.3.2 roots

7.3.2 Notes

7.3.2 Notes Key

7.3.2 CYU

7.3.2 CYU Key (#13 is incorrect, it should be x = + or - 9)

7.3.6 using the pythagorean theorem