Can someone help with this

1. Find each of the following. a. 272/3_ b. V-8 - c. 5-3 = d. 64 1/2 = 2. Write each expression using radical notation. a. b-7/3 = b. (3z) 2/5 = 3. Write V2a* using exponent notation. 4. Write (rag)1i using negative exponents. 5. Simplify each of the following. a. (3d-4)(2d)? = b. -18r*z 20rz C. (3.x)2 d. V49x8 = e. (-5p*q) 2(pqt) = f. (81ghz