Somebody please help..I really need it..please I’ve put this question over and over.. please don’t “answer” it and put advice or random answers if you are gonna answer it please actually answer it..please I really need help with this :(

9514 1404 393
Answer:
 1: 208
 10: 296
 30: 649
Step-by-step explanation:
A scientific or graphing calculator can compute these values for you. A spreadsheet works well, too.