solve each problem with work

5.1a Practice: Fill in this chart to help you: # 2 # 3 # 4 # 6 N 32 3 4 8 5 6 12 In Exercises 5-10, find the indicated real nth root(s) of a. (See Example 1.) 5. n = 3. a = 8 6. n = 5, a = -1 7. n = 2, a = 0 8. n = 4, a = 256 9. n = 5, a = -32 10. n = 6, a = -729 In Exercises 11-18, evaluate the expression without using a calculator. (See Example 2.) 11. 6416 12. 81/3 13. 253/2 14. 813/4 15. (-243) 115 16. (-64) 4/3 17. 8-213 18. 16-7/4